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Finding the Fourth Proportional to 79,074.84, 109,126.53 and 43,267.98

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Solution

The fourth proportional to 79,074.84, 109,126.53 and 43,267.98 is: 59,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,074.84 : 109,126.53 = 43,267.98 : x
  2. Step 2: Convert to fraction form
    79,074.84/109,126.53 = 43,267.98/x
  3. Step 3: Cross multiply
    79,074.84x = 109,126.53 × 43,267.98
  4. Step 4: Simplify right side
    79,074.84x = 4,721,684,517.51
  5. Step 5: Solve for x
    x = 4,721,684,517.51/79,074.84
  6. Step 6: Final answer
    x = 59,711.59

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