Finding the Fourth Proportional to 11,522.72, 15,896.49 and 7,045.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.72 : 15,896.49 = 7,045.04 : x
2. Step 2: Convert to fraction form
   11,522.72/15,896.49 = 7,045.04/x
3. Step 3: Cross multiply
   11,522.72x = 15,896.49 × 7,045.04
4. Step 4: Simplify right side
   11,522.72x = 111,991,328.43
5. Step 5: Solve for x
   x = 111,991,328.43/11,522.72
6. Step 6: Final answer
   x = 9,719.18