Finding the Fourth Proportional to 63,981.16, 88,293.18 and 35,687.32

Step by Step Solution

1. Step 1: Write the proportion equation
   63,981.16 : 88,293.18 = 35,687.32 : x
2. Step 2: Convert to fraction form
   63,981.16/88,293.18 = 35,687.32/x
3. Step 3: Cross multiply
   63,981.16x = 88,293.18 × 35,687.32
4. Step 4: Simplify right side
   63,981.16x = 3,150,946,968.48
5. Step 5: Solve for x
   x = 3,150,946,968.48/63,981.16
6. Step 6: Final answer
   x = 49,248.04