Finding the Fourth Proportional to 72,544.74, 100,061.37 and 59,116.02

Step by Step Solution

1. Step 1: Write the proportion equation
   72,544.74 : 100,061.37 = 59,116.02 : x
2. Step 2: Convert to fraction form
   72,544.74/100,061.37 = 59,116.02/x
3. Step 3: Cross multiply
   72,544.74x = 100,061.37 × 59,116.02
4. Step 4: Simplify right side
   72,544.74x = 5,915,229,950.15
5. Step 5: Solve for x
   x = 5,915,229,950.15/72,544.74
6. Step 6: Final answer
   x = 81,539.06