Finding the Fourth Proportional to 13,002.48, 17,943.35 and 7,337.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.48 : 17,943.35 = 7,337.30 : x
2. Step 2: Convert to fraction form
   13,002.48/17,943.35 = 7,337.30/x
3. Step 3: Cross multiply
   13,002.48x = 17,943.35 × 7,337.30
4. Step 4: Simplify right side
   13,002.48x = 131,655,615.55
5. Step 5: Solve for x
   x = 131,655,615.55/13,002.48
6. Step 6: Final answer
   x = 10,125.42