Finding the Fourth Proportional to 13,002.17, 17,941.68 and 7,336.40

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.17 : 17,941.68 = 7,336.40 : x
2. Step 2: Convert to fraction form
   13,002.17/17,941.68 = 7,336.40/x
3. Step 3: Cross multiply
   13,002.17x = 17,941.68 × 7,336.40
4. Step 4: Simplify right side
   13,002.17x = 131,627,251.44
5. Step 5: Solve for x
   x = 131,627,251.44/13,002.17
6. Step 6: Final answer
   x = 10,123.49