Finding the Fourth Proportional to 11,032.61, 15,215.85 and 7,446.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,032.61 : 15,215.85 = 7,446.33 : x
2. Step 2: Convert to fraction form
   11,032.61/15,215.85 = 7,446.33/x
3. Step 3: Cross multiply
   11,032.61x = 15,215.85 × 7,446.33
4. Step 4: Simplify right side
   11,032.61x = 113,302,240.33
5. Step 5: Solve for x
   x = 113,302,240.33/11,032.61
6. Step 6: Final answer
   x = 10,269.76