Finding the Fourth Proportional to 11,522.91, 15,902.82 and 7,049.64

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.91 : 15,902.82 = 7,049.64 : x
2. Step 2: Convert to fraction form
   11,522.91/15,902.82 = 7,049.64/x
3. Step 3: Cross multiply
   11,522.91x = 15,902.82 × 7,049.64
4. Step 4: Simplify right side
   11,522.91x = 112,109,155.98
5. Step 5: Solve for x
   x = 112,109,155.98/11,522.91
6. Step 6: Final answer
   x = 9,729.24