Finding the Fourth Proportional to 60,139.50, 82,993.71 and 33,281.31

Step by Step Solution

1. Step 1: Write the proportion equation
   60,139.50 : 82,993.71 = 33,281.31 : x
2. Step 2: Convert to fraction form
   60,139.50/82,993.71 = 33,281.31/x
3. Step 3: Cross multiply
   60,139.50x = 82,993.71 × 33,281.31
4. Step 4: Simplify right side
   60,139.50x = 2,762,139,390.56
5. Step 5: Solve for x
   x = 2,762,139,390.56/60,139.50
6. Step 6: Final answer
   x = 45,928.87