Finding the Fourth Proportional to 62,387.33, 86,192.22 and 59,314.89

Step by Step Solution

1. Step 1: Write the proportion equation
   62,387.33 : 86,192.22 = 59,314.89 : x
2. Step 2: Convert to fraction form
   62,387.33/86,192.22 = 59,314.89/x
3. Step 3: Cross multiply
   62,387.33x = 86,192.22 × 59,314.89
4. Step 4: Simplify right side
   62,387.33x = 5,112,482,048.16
5. Step 5: Solve for x
   x = 5,112,482,048.16/62,387.33
6. Step 6: Final answer
   x = 81,947.45