Finding the Fourth Proportional to 63,831.24, 88,100.46 and 38,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,831.24 : 88,100.46 = 38,338.72 : x
2. Step 2: Convert to fraction form
   63,831.24/88,100.46 = 38,338.72/x
3. Step 3: Cross multiply
   63,831.24x = 88,100.46 × 38,338.72
4. Step 4: Simplify right side
   63,831.24x = 3,377,658,647.56
5. Step 5: Solve for x
   x = 3,377,658,647.56/63,831.24
6. Step 6: Final answer
   x = 52,915.45