Finding the Fourth Proportional to 11,524.72, 15,899.25 and 7,047.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,524.72 : 15,899.25 = 7,047.04 : x
2. Step 2: Convert to fraction form
   11,524.72/15,899.25 = 7,047.04/x
3. Step 3: Cross multiply
   11,524.72x = 15,899.25 × 7,047.04
4. Step 4: Simplify right side
   11,524.72x = 112,042,650.72
5. Step 5: Solve for x
   x = 112,042,650.72/11,524.72
6. Step 6: Final answer
   x = 9,721.94