Finding the Fourth Proportional to 17,498.61, 26,233.06 and 8,144.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.61 : 26,233.06 = 8,144.07 : x
2. Step 2: Convert to fraction form
   17,498.61/26,233.06 = 8,144.07/x
3. Step 3: Cross multiply
   17,498.61x = 26,233.06 × 8,144.07
4. Step 4: Simplify right side
   17,498.61x = 213,643,876.95
5. Step 5: Solve for x
   x = 213,643,876.95/17,498.61
6. Step 6: Final answer
   x = 12,209.19