Finding the Fourth Proportional to 17,061.77, 23,545.97 and 9,508.11

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.77 : 23,545.97 = 9,508.11 : x
2. Step 2: Convert to fraction form
   17,061.77/23,545.97 = 9,508.11/x
3. Step 3: Cross multiply
   17,061.77x = 23,545.97 × 9,508.11
4. Step 4: Simplify right side
   17,061.77x = 223,877,672.82
5. Step 5: Solve for x
   x = 223,877,672.82/17,061.77
6. Step 6: Final answer
   x = 13,121.60