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Finding the Fourth Proportional to 322,644.84, 483,965.62 and 82,757.72

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Solution

The fourth proportional to 322,644.84, 483,965.62 and 82,757.72 is: 124,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,644.84 : 483,965.62 = 82,757.72 : x
  2. Step 2: Convert to fraction form
    322,644.84/483,965.62 = 82,757.72/x
  3. Step 3: Cross multiply
    322,644.84x = 483,965.62 × 82,757.72
  4. Step 4: Simplify right side
    322,644.84x = 40,051,891,269.59
  5. Step 5: Solve for x
    x = 40,051,891,269.59/322,644.84
  6. Step 6: Final answer
    x = 124,136.16

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