Finding the Fourth Proportional to 12,399.16, 18,593.88 and 5,002.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,399.16 : 18,593.88 = 5,002.24 : x
2. Step 2: Convert to fraction form
   12,399.16/18,593.88 = 5,002.24/x
3. Step 3: Cross multiply
   12,399.16x = 18,593.88 × 5,002.24
4. Step 4: Simplify right side
   12,399.16x = 93,011,050.29
5. Step 5: Solve for x
   x = 93,011,050.29/12,399.16
6. Step 6: Final answer
   x = 7,501.40