Finding the Fourth Proportional to 9,664.95, 14,475.42 and 5,761.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,664.95 : 14,475.42 = 5,761.29 : x
2. Step 2: Convert to fraction form
   9,664.95/14,475.42 = 5,761.29/x
3. Step 3: Cross multiply
   9,664.95x = 14,475.42 × 5,761.29
4. Step 4: Simplify right side
   9,664.95x = 83,397,092.49
5. Step 5: Solve for x
   x = 83,397,092.49/9,664.95
6. Step 6: Final answer
   x = 8,628.82