Finding the Fourth Proportional to 59,140.54, 88,520.46 and 31,021.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,140.54 : 88,520.46 = 31,021.18 : x
2. Step 2: Convert to fraction form
   59,140.54/88,520.46 = 31,021.18/x
3. Step 3: Cross multiply
   59,140.54x = 88,520.46 × 31,021.18
4. Step 4: Simplify right side
   59,140.54x = 2,746,009,123.34
5. Step 5: Solve for x
   x = 2,746,009,123.34/59,140.54
6. Step 6: Final answer
   x = 46,431.93