Finding the Fourth Proportional to 112,391.88, 168,612.12 and 59,793.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,391.88 : 168,612.12 = 59,793.72 : x
2. Step 2: Convert to fraction form
   112,391.88/168,612.12 = 59,793.72/x
3. Step 3: Cross multiply
   112,391.88x = 168,612.12 × 59,793.72
4. Step 4: Simplify right side
   112,391.88x = 10,081,945,891.89
5. Step 5: Solve for x
   x = 10,081,945,891.89/112,391.88
6. Step 6: Final answer
   x = 89,703.51