Finding the Fourth Proportional to 60,941.48, 84,074.50 and 39,713

Step by Step Solution

1. Step 1: Write the proportion equation
   60,941.48 : 84,074.50 = 39,713 : x
2. Step 2: Convert to fraction form
   60,941.48/84,074.50 = 39,713/x
3. Step 3: Cross multiply
   60,941.48x = 84,074.50 × 39,713
4. Step 4: Simplify right side
   60,941.48x = 3,338,850,618.50
5. Step 5: Solve for x
   x = 3,338,850,618.50/60,941.48
6. Step 6: Final answer
   x = 54,787.82