Finding the Fourth Proportional to 11,395.92, 17,091.71 and 4,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,395.92 : 17,091.71 = 4,826.72 : x
2. Step 2: Convert to fraction form
   11,395.92/17,091.71 = 4,826.72/x
3. Step 3: Cross multiply
   11,395.92x = 17,091.71 × 4,826.72
4. Step 4: Simplify right side
   11,395.92x = 82,496,825.10
5. Step 5: Solve for x
   x = 82,496,825.10/11,395.92
6. Step 6: Final answer
   x = 7,239.15