Finding the Fourth Proportional to 11,522.33, 17,292.72 and 5,285.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.33 : 17,292.72 = 5,285.28 : x
2. Step 2: Convert to fraction form
   11,522.33/17,292.72 = 5,285.28/x
3. Step 3: Cross multiply
   11,522.33x = 17,292.72 × 5,285.28
4. Step 4: Simplify right side
   11,522.33x = 91,396,880.37
5. Step 5: Solve for x
   x = 91,396,880.37/11,522.33
6. Step 6: Final answer
   x = 7,932.15