Finding the Fourth Proportional to 115,443.16, 172,851.92 and 59,922.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,443.16 : 172,851.92 = 59,922.52 : x
2. Step 2: Convert to fraction form
   115,443.16/172,851.92 = 59,922.52/x
3. Step 3: Cross multiply
   115,443.16x = 172,851.92 × 59,922.52
4. Step 4: Simplify right side
   115,443.16x = 10,357,722,633.24
5. Step 5: Solve for x
   x = 10,357,722,633.24/115,443.16
6. Step 6: Final answer
   x = 89,721.41