Finding the Fourth Proportional to 9,336.28, 12,883.62 and 5,358.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.28 : 12,883.62 = 5,358.82 : x
2. Step 2: Convert to fraction form
   9,336.28/12,883.62 = 5,358.82/x
3. Step 3: Cross multiply
   9,336.28x = 12,883.62 × 5,358.82
4. Step 4: Simplify right side
   9,336.28x = 69,041,000.53
5. Step 5: Solve for x
   x = 69,041,000.53/9,336.28
6. Step 6: Final answer
   x = 7,394.92