Finding the Fourth Proportional to 9,167.68, 12,648.45 and 5,761.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,167.68 : 12,648.45 = 5,761.41 : x
2. Step 2: Convert to fraction form
   9,167.68/12,648.45 = 5,761.41/x
3. Step 3: Cross multiply
   9,167.68x = 12,648.45 × 5,761.41
4. Step 4: Simplify right side
   9,167.68x = 72,872,906.31
5. Step 5: Solve for x
   x = 72,872,906.31/9,167.68
6. Step 6: Final answer
   x = 7,948.89