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Finding the Fourth Proportional to 15,318,827.84, 22,978,172.64 and 3,958,310.72

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Solution

The fourth proportional to 15,318,827.84, 22,978,172.64 and 3,958,310.72 is: 5,937,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,318,827.84 : 22,978,172.64 = 3,958,310.72 : x
  2. Step 2: Convert to fraction form
    15,318,827.84/22,978,172.64 = 3,958,310.72/x
  3. Step 3: Cross multiply
    15,318,827.84x = 22,978,172.64 × 3,958,310.72
  4. Step 4: Simplify right side
    15,318,827.84x = 90,954,747,086,922.70
  5. Step 5: Solve for x
    x = 90,954,747,086,922.70/15,318,827.84
  6. Step 6: Final answer
    x = 5,937,448.22

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