Finding the Fourth Proportional to 12,532.66, 17,274.92 and 8,498.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,532.66 : 17,274.92 = 8,498.18 : x
2. Step 2: Convert to fraction form
   12,532.66/17,274.92 = 8,498.18/x
3. Step 3: Cross multiply
   12,532.66x = 17,274.92 × 8,498.18
4. Step 4: Simplify right side
   12,532.66x = 146,805,379.65
5. Step 5: Solve for x
   x = 146,805,379.65/12,532.66
6. Step 6: Final answer
   x = 11,713.82