Finding the Fourth Proportional to 115,352.72, 172,716.41 and 59,832.08

Step by Step Solution

1. Step 1: Write the proportion equation
   115,352.72 : 172,716.41 = 59,832.08 : x
2. Step 2: Convert to fraction form
   115,352.72/172,716.41 = 59,832.08/x
3. Step 3: Cross multiply
   115,352.72x = 172,716.41 × 59,832.08
4. Step 4: Simplify right side
   115,352.72x = 10,333,980,897.69
5. Step 5: Solve for x
   x = 10,333,980,897.69/115,352.72
6. Step 6: Final answer
   x = 89,585.94