Finding the Fourth Proportional to 12,610.41, 17,396.67 and 8,572.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.41 : 17,396.67 = 8,572.29 : x
2. Step 2: Convert to fraction form
   12,610.41/17,396.67 = 8,572.29/x
3. Step 3: Cross multiply
   12,610.41x = 17,396.67 × 8,572.29
4. Step 4: Simplify right side
   12,610.41x = 149,129,300.27
5. Step 5: Solve for x
   x = 149,129,300.27/12,610.41
6. Step 6: Final answer
   x = 11,825.89