Finding the Fourth Proportional to 69,718.50, 96,196.14 and 39,501.18

Step by Step Solution

1. Step 1: Write the proportion equation
   69,718.50 : 96,196.14 = 39,501.18 : x
2. Step 2: Convert to fraction form
   69,718.50/96,196.14 = 39,501.18/x
3. Step 3: Cross multiply
   69,718.50x = 96,196.14 × 39,501.18
4. Step 4: Simplify right side
   69,718.50x = 3,799,861,041.45
5. Step 5: Solve for x
   x = 3,799,861,041.45/69,718.50
6. Step 6: Final answer
   x = 54,502.91