Finding the Fourth Proportional to 11,279.52, 15,568.61 and 7,508.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,279.52 : 15,568.61 = 7,508.97 : x
2. Step 2: Convert to fraction form
   11,279.52/15,568.61 = 7,508.97/x
3. Step 3: Cross multiply
   11,279.52x = 15,568.61 × 7,508.97
4. Step 4: Simplify right side
   11,279.52x = 116,904,187.89
5. Step 5: Solve for x
   x = 116,904,187.89/11,279.52
6. Step 6: Final answer
   x = 10,364.29