Finding the Fourth Proportional to 60,129.40, 82,978.12 and 33,271.96

Step by Step Solution

1. Step 1: Write the proportion equation
   60,129.40 : 82,978.12 = 33,271.96 : x
2. Step 2: Convert to fraction form
   60,129.40/82,978.12 = 33,271.96/x
3. Step 3: Cross multiply
   60,129.40x = 82,978.12 × 33,271.96
4. Step 4: Simplify right side
   60,129.40x = 2,760,844,689.52
5. Step 5: Solve for x
   x = 2,760,844,689.52/60,129.40
6. Step 6: Final answer
   x = 45,915.05