Finding the Fourth Proportional to 11,047.89, 15,251.74 and 8,524.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,047.89 : 15,251.74 = 8,524.34 : x
2. Step 2: Convert to fraction form
   11,047.89/15,251.74 = 8,524.34/x
3. Step 3: Cross multiply
   11,047.89x = 15,251.74 × 8,524.34
4. Step 4: Simplify right side
   11,047.89x = 130,010,919.78
5. Step 5: Solve for x
   x = 130,010,919.78/11,047.89
6. Step 6: Final answer
   x = 11,767.94