Finding the Fourth Proportional to 63,981.30, 88,296.09 and 35,686.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,981.30 : 88,296.09 = 35,686.38 : x
2. Step 2: Convert to fraction form
   63,981.30/88,296.09 = 35,686.38/x
3. Step 3: Cross multiply
   63,981.30x = 88,296.09 × 35,686.38
4. Step 4: Simplify right side
   63,981.30x = 3,150,967,820.25
5. Step 5: Solve for x
   x = 3,150,967,820.25/63,981.30
6. Step 6: Final answer
   x = 49,248.26