Finding the Fourth Proportional to 9,393.27, 12,963.06 and 5,360.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.27 : 12,963.06 = 5,360.75 : x
2. Step 2: Convert to fraction form
   9,393.27/12,963.06 = 5,360.75/x
3. Step 3: Cross multiply
   9,393.27x = 12,963.06 × 5,360.75
4. Step 4: Simplify right side
   9,393.27x = 69,491,723.90
5. Step 5: Solve for x
   x = 69,491,723.90/9,393.27
6. Step 6: Final answer
   x = 7,398.03