Finding the Fourth Proportional to 11,340.62, 17,013.84 and 3,443.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,340.62 : 17,013.84 = 3,443.18 : x
2. Step 2: Convert to fraction form
   11,340.62/17,013.84 = 3,443.18/x
3. Step 3: Cross multiply
   11,340.62x = 17,013.84 × 3,443.18
4. Step 4: Simplify right side
   11,340.62x = 58,581,713.61
5. Step 5: Solve for x
   x = 58,581,713.61/11,340.62
6. Step 6: Final answer
   x = 5,165.65