Finding the Fourth Proportional to 63,861.09, 88,128.33 and 37,019.17

Step by Step Solution

1. Step 1: Write the proportion equation
   63,861.09 : 88,128.33 = 37,019.17 : x
2. Step 2: Convert to fraction form
   63,861.09/88,128.33 = 37,019.17/x
3. Step 3: Cross multiply
   63,861.09x = 88,128.33 × 37,019.17
4. Step 4: Simplify right side
   63,861.09x = 3,262,437,630.09
5. Step 5: Solve for x
   x = 3,262,437,630.09/63,861.09
6. Step 6: Final answer
   x = 51,086.47