Finding the Fourth Proportional to 9,335.67, 12,882.56 and 5,356.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,335.67 : 12,882.56 = 5,356.68 : x
2. Step 2: Convert to fraction form
   9,335.67/12,882.56 = 5,356.68/x
3. Step 3: Cross multiply
   9,335.67x = 12,882.56 × 5,356.68
4. Step 4: Simplify right side
   9,335.67x = 69,007,724.72
5. Step 5: Solve for x
   x = 69,007,724.72/9,335.67
6. Step 6: Final answer
   x = 7,391.83