Finding the Fourth Proportional to 63,886.85, 88,081.98 and 52,359.34

Step by Step Solution

1. Step 1: Write the proportion equation
   63,886.85 : 88,081.98 = 52,359.34 : x
2. Step 2: Convert to fraction form
   63,886.85/88,081.98 = 52,359.34/x
3. Step 3: Cross multiply
   63,886.85x = 88,081.98 × 52,359.34
4. Step 4: Simplify right side
   63,886.85x = 4,611,914,134.09
5. Step 5: Solve for x
   x = 4,611,914,134.09/63,886.85
6. Step 6: Final answer
   x = 72,188.78