Finding the Fourth Proportional to 11,095.24, 16,647.18 and 5,256.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,095.24 : 16,647.18 = 5,256.76 : x
2. Step 2: Convert to fraction form
   11,095.24/16,647.18 = 5,256.76/x
3. Step 3: Cross multiply
   11,095.24x = 16,647.18 × 5,256.76
4. Step 4: Simplify right side
   11,095.24x = 87,510,229.94
5. Step 5: Solve for x
   x = 87,510,229.94/11,095.24
6. Step 6: Final answer
   x = 7,887.19