Finding the Fourth Proportional to 115,192.91, 172,761.69 and 59,004.10

Step by Step Solution

1. Step 1: Write the proportion equation
   115,192.91 : 172,761.69 = 59,004.10 : x
2. Step 2: Convert to fraction form
   115,192.91/172,761.69 = 59,004.10/x
3. Step 3: Cross multiply
   115,192.91x = 172,761.69 × 59,004.10
4. Step 4: Simplify right side
   115,192.91x = 10,193,647,379.76
5. Step 5: Solve for x
   x = 10,193,647,379.76/115,192.91
6. Step 6: Final answer
   x = 88,491.97