Finding the Fourth Proportional to 42,579.76, 58,760.04 and 24,685.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,579.76 : 58,760.04 = 24,685.15 : x
2. Step 2: Convert to fraction form
   42,579.76/58,760.04 = 24,685.15/x
3. Step 3: Cross multiply
   42,579.76x = 58,760.04 × 24,685.15
4. Step 4: Simplify right side
   42,579.76x = 1,450,500,401.41
5. Step 5: Solve for x
   x = 1,450,500,401.41/42,579.76
6. Step 6: Final answer
   x = 34,065.49