Finding the Fourth Proportional to 13,080.24, 18,048.15 and 7,337.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,080.24 : 18,048.15 = 7,337.88 : x
2. Step 2: Convert to fraction form
   13,080.24/18,048.15 = 7,337.88/x
3. Step 3: Cross multiply
   13,080.24x = 18,048.15 × 7,337.88
4. Step 4: Simplify right side
   13,080.24x = 132,435,158.92
5. Step 5: Solve for x
   x = 132,435,158.92/13,080.24
6. Step 6: Final answer
   x = 10,124.83