Finding the Fourth Proportional to 60,361, 83,298.18 and 39,140.43

Step by Step Solution

1. Step 1: Write the proportion equation
   60,361 : 83,298.18 = 39,140.43 : x
2. Step 2: Convert to fraction form
   60,361/83,298.18 = 39,140.43/x
3. Step 3: Cross multiply
   60,361x = 83,298.18 × 39,140.43
4. Step 4: Simplify right side
   60,361x = 3,260,326,583.42
5. Step 5: Solve for x
   x = 3,260,326,583.42/60,361
6. Step 6: Final answer
   x = 54,013.79