Finding the Fourth Proportional to 67,240.80, 92,753.76 and 42,046.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,240.80 : 92,753.76 = 42,046.56 : x
2. Step 2: Convert to fraction form
   67,240.80/92,753.76 = 42,046.56/x
3. Step 3: Cross multiply
   67,240.80x = 92,753.76 × 42,046.56
4. Step 4: Simplify right side
   67,240.80x = 3,899,976,535.07
5. Step 5: Solve for x
   x = 3,899,976,535.07/67,240.80
6. Step 6: Final answer
   x = 58,000.15