Finding the Fourth Proportional to 11,566.59, 17,341.37 and 5,721.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,566.59 : 17,341.37 = 5,721.83 : x
2. Step 2: Convert to fraction form
   11,566.59/17,341.37 = 5,721.83/x
3. Step 3: Cross multiply
   11,566.59x = 17,341.37 × 5,721.83
4. Step 4: Simplify right side
   11,566.59x = 99,224,371.11
5. Step 5: Solve for x
   x = 99,224,371.11/11,566.59
6. Step 6: Final answer
   x = 8,578.53