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Finding the Fourth Proportional to 81,754.22, 122,630.10 and 22,588.58

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Solution

The fourth proportional to 81,754.22, 122,630.10 and 22,588.58 is: 33,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,754.22 : 122,630.10 = 22,588.58 : x
  2. Step 2: Convert to fraction form
    81,754.22/122,630.10 = 22,588.58/x
  3. Step 3: Cross multiply
    81,754.22x = 122,630.10 × 22,588.58
  4. Step 4: Simplify right side
    81,754.22x = 2,770,039,824.26
  5. Step 5: Solve for x
    x = 2,770,039,824.26/81,754.22
  6. Step 6: Final answer
    x = 33,882.53

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