Finding the Fourth Proportional to 68,700.50, 94,806.69 and 38,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,700.50 : 94,806.69 = 38,892.50 : x
2. Step 2: Convert to fraction form
   68,700.50/94,806.69 = 38,892.50/x
3. Step 3: Cross multiply
   68,700.50x = 94,806.69 × 38,892.50
4. Step 4: Simplify right side
   68,700.50x = 3,687,269,190.83
5. Step 5: Solve for x
   x = 3,687,269,190.83/68,700.50
6. Step 6: Final answer
   x = 53,671.65