Finding the Fourth Proportional to 17,062.45, 23,545.82 and 9,509.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,062.45 : 23,545.82 = 9,509.47 : x
2. Step 2: Convert to fraction form
   17,062.45/23,545.82 = 9,509.47/x
3. Step 3: Cross multiply
   17,062.45x = 23,545.82 × 9,509.47
4. Step 4: Simplify right side
   17,062.45x = 223,908,233.82
5. Step 5: Solve for x
   x = 223,908,233.82/17,062.45
6. Step 6: Final answer
   x = 13,122.87