Finding the Fourth Proportional to 63,861.39, 88,128.68 and 37,019.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,861.39 : 88,128.68 = 37,019.48 : x
2. Step 2: Convert to fraction form
   63,861.39/88,128.68 = 37,019.48/x
3. Step 3: Cross multiply
   63,861.39x = 88,128.68 × 37,019.48
4. Step 4: Simplify right side
   63,861.39x = 3,262,477,280.95
5. Step 5: Solve for x
   x = 3,262,477,280.95/63,861.39
6. Step 6: Final answer
   x = 51,086.85