Finding the Fourth Proportional to 80,182.24, 120,142.02 and 42,702.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,182.24 : 120,142.02 = 42,702.52 : x
2. Step 2: Convert to fraction form
   80,182.24/120,142.02 = 42,702.52/x
3. Step 3: Cross multiply
   80,182.24x = 120,142.02 × 42,702.52
4. Step 4: Simplify right side
   80,182.24x = 5,130,367,011.89
5. Step 5: Solve for x
   x = 5,130,367,011.89/80,182.24
6. Step 6: Final answer
   x = 63,983.83