Finding the Fourth Proportional to 63,818.64, 88,061.04 and 35,520.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,818.64 : 88,061.04 = 35,520.48 : x
2. Step 2: Convert to fraction form
   63,818.64/88,061.04 = 35,520.48/x
3. Step 3: Cross multiply
   63,818.64x = 88,061.04 × 35,520.48
4. Step 4: Simplify right side
   63,818.64x = 3,127,970,410.10
5. Step 5: Solve for x
   x = 3,127,970,410.10/63,818.64
6. Step 6: Final answer
   x = 49,013.43