Finding the Fourth Proportional to 42,618.80, 58,814.15 and 24,724.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,618.80 : 58,814.15 = 24,724.35 : x
2. Step 2: Convert to fraction form
   42,618.80/58,814.15 = 24,724.35/x
3. Step 3: Cross multiply
   42,618.80x = 58,814.15 × 24,724.35
4. Step 4: Simplify right side
   42,618.80x = 1,454,141,505.93
5. Step 5: Solve for x
   x = 1,454,141,505.93/42,618.80
6. Step 6: Final answer
   x = 34,119.72