Finding the Fourth Proportional to 11,441.88, 17,166.12 and 5,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441.88 : 17,166.12 = 5,601.72 : x
2. Step 2: Convert to fraction form
   11,441.88/17,166.12 = 5,601.72/x
3. Step 3: Cross multiply
   11,441.88x = 17,166.12 × 5,601.72
4. Step 4: Simplify right side
   11,441.88x = 96,159,797.73
5. Step 5: Solve for x
   x = 96,159,797.73/11,441.88
6. Step 6: Final answer
   x = 8,404.20