Finding the Fourth Proportional to 60,876.12, 83,940.68 and 39,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,876.12 : 83,940.68 = 39,337.50 : x
2. Step 2: Convert to fraction form
   60,876.12/83,940.68 = 39,337.50/x
3. Step 3: Cross multiply
   60,876.12x = 83,940.68 × 39,337.50
4. Step 4: Simplify right side
   60,876.12x = 3,302,016,499.50
5. Step 5: Solve for x
   x = 3,302,016,499.50/60,876.12
6. Step 6: Final answer
   x = 54,241.57