Finding the Fourth Proportional to 63,978.47, 88,290.29 and 35,684.16

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.47 : 88,290.29 = 35,684.16 : x
2. Step 2: Convert to fraction form
   63,978.47/88,290.29 = 35,684.16/x
3. Step 3: Cross multiply
   63,978.47x = 88,290.29 × 35,684.16
4. Step 4: Simplify right side
   63,978.47x = 3,150,564,592.93
5. Step 5: Solve for x
   x = 3,150,564,592.93/63,978.47
6. Step 6: Final answer
   x = 49,244.14