Finding the Fourth Proportional to 5,158.24, 7,752.72 and 2,424.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158.24 : 7,752.72 = 2,424.16 : x
2. Step 2: Convert to fraction form
   5,158.24/7,752.72 = 2,424.16/x
3. Step 3: Cross multiply
   5,158.24x = 7,752.72 × 2,424.16
4. Step 4: Simplify right side
   5,158.24x = 18,793,833.72
5. Step 5: Solve for x
   x = 18,793,833.72/5,158.24
6. Step 6: Final answer
   x = 3,643.46