Finding the Fourth Proportional to 22,965.89, 34,455.31 and 9,124.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,965.89 : 34,455.31 = 9,124.61 : x
2. Step 2: Convert to fraction form
   22,965.89/34,455.31 = 9,124.61/x
3. Step 3: Cross multiply
   22,965.89x = 34,455.31 × 9,124.61
4. Step 4: Simplify right side
   22,965.89x = 314,391,071.09
5. Step 5: Solve for x
   x = 314,391,071.09/22,965.89
6. Step 6: Final answer
   x = 13,689.48