Finding the Fourth Proportional to 11,156.72, 16,717.32 and 5,891.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156.72 : 16,717.32 = 5,891.54 : x
2. Step 2: Convert to fraction form
   11,156.72/16,717.32 = 5,891.54/x
3. Step 3: Cross multiply
   11,156.72x = 16,717.32 × 5,891.54
4. Step 4: Simplify right side
   11,156.72x = 98,490,759.47
5. Step 5: Solve for x
   x = 98,490,759.47/11,156.72
6. Step 6: Final answer
   x = 8,827.93