Finding the Fourth Proportional to 42,587.66, 58,772.15 and 23,724.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,587.66 : 58,772.15 = 23,724.79 : x
2. Step 2: Convert to fraction form
   42,587.66/58,772.15 = 23,724.79/x
3. Step 3: Cross multiply
   42,587.66x = 58,772.15 × 23,724.79
4. Step 4: Simplify right side
   42,587.66x = 1,394,356,916.60
5. Step 5: Solve for x
   x = 1,394,356,916.60/42,587.66
6. Step 6: Final answer
   x = 32,740.87