Finding the Fourth Proportional to 62,620.56, 85,887.27 and 59,231.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,620.56 : 85,887.27 = 59,231.52 : x
2. Step 2: Convert to fraction form
   62,620.56/85,887.27 = 59,231.52/x
3. Step 3: Cross multiply
   62,620.56x = 85,887.27 × 59,231.52
4. Step 4: Simplify right side
   62,620.56x = 5,087,233,550.75
5. Step 5: Solve for x
   x = 5,087,233,550.75/62,620.56
6. Step 6: Final answer
   x = 81,239.03