Finding the Fourth Proportional to 13,002.55, 17,943.97 and 7,336.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.55 : 17,943.97 = 7,336.96 : x
2. Step 2: Convert to fraction form
   13,002.55/17,943.97 = 7,336.96/x
3. Step 3: Cross multiply
   13,002.55x = 17,943.97 × 7,336.96
4. Step 4: Simplify right side
   13,002.55x = 131,654,221.73
5. Step 5: Solve for x
   x = 131,654,221.73/13,002.55
6. Step 6: Final answer
   x = 10,125.27