Finding the Fourth Proportional to 63,981.87, 88,323.30 and 41,331.91

Step by Step Solution

1. Step 1: Write the proportion equation
   63,981.87 : 88,323.30 = 41,331.91 : x
2. Step 2: Convert to fraction form
   63,981.87/88,323.30 = 41,331.91/x
3. Step 3: Cross multiply
   63,981.87x = 88,323.30 × 41,331.91
4. Step 4: Simplify right side
   63,981.87x = 3,650,570,686.50
5. Step 5: Solve for x
   x = 3,650,570,686.50/63,981.87
6. Step 6: Final answer
   x = 57,056.33