Finding the Fourth Proportional to 80,013.24, 120,092.04 and 42,604.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,013.24 : 120,092.04 = 42,604.56 : x
2. Step 2: Convert to fraction form
   80,013.24/120,092.04 = 42,604.56/x
3. Step 3: Cross multiply
   80,013.24x = 120,092.04 × 42,604.56
4. Step 4: Simplify right side
   80,013.24x = 5,116,468,523.70
5. Step 5: Solve for x
   x = 5,116,468,523.70/80,013.24
6. Step 6: Final answer
   x = 63,945.27