Finding the Fourth Proportional to 9,148.69, 12,626.31 and 5,965.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148.69 : 12,626.31 = 5,965.39 : x
2. Step 2: Convert to fraction form
   9,148.69/12,626.31 = 5,965.39/x
3. Step 3: Cross multiply
   9,148.69x = 12,626.31 × 5,965.39
4. Step 4: Simplify right side
   9,148.69x = 75,320,863.41
5. Step 5: Solve for x
   x = 75,320,863.41/9,148.69
6. Step 6: Final answer
   x = 8,232.97