Finding the Fourth Proportional to 11,498.96, 17,240.47 and 5,865.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.96 : 17,240.47 = 5,865.69 : x
2. Step 2: Convert to fraction form
   11,498.96/17,240.47 = 5,865.69/x
3. Step 3: Cross multiply
   11,498.96x = 17,240.47 × 5,865.69
4. Step 4: Simplify right side
   11,498.96x = 101,127,252.47
5. Step 5: Solve for x
   x = 101,127,252.47/11,498.96
6. Step 6: Final answer
   x = 8,794.47