Finding the Fourth Proportional to 11,033.29, 15,229.43 and 7,054.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,033.29 : 15,229.43 = 7,054.42 : x
2. Step 2: Convert to fraction form
   11,033.29/15,229.43 = 7,054.42/x
3. Step 3: Cross multiply
   11,033.29x = 15,229.43 × 7,054.42
4. Step 4: Simplify right side
   11,033.29x = 107,434,760.31
5. Step 5: Solve for x
   x = 107,434,760.31/11,033.29
6. Step 6: Final answer
   x = 9,737.33