Finding the Fourth Proportional to 63,863.52, 88,131.60 and 37,021.57

Step by Step Solution

1. Step 1: Write the proportion equation
   63,863.52 : 88,131.60 = 37,021.57 : x
2. Step 2: Convert to fraction form
   63,863.52/88,131.60 = 37,021.57/x
3. Step 3: Cross multiply
   63,863.52x = 88,131.60 × 37,021.57
4. Step 4: Simplify right side
   63,863.52x = 3,262,770,198.61
5. Step 5: Solve for x
   x = 3,262,770,198.61/63,863.52
6. Step 6: Final answer
   x = 51,089.73