Finding the Fourth Proportional to 11,566.50, 17,326.47 and 5,317.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,566.50 : 17,326.47 = 5,317.83 : x
2. Step 2: Convert to fraction form
   11,566.50/17,326.47 = 5,317.83/x
3. Step 3: Cross multiply
   11,566.50x = 17,326.47 × 5,317.83
4. Step 4: Simplify right side
   11,566.50x = 92,139,221.96
5. Step 5: Solve for x
   x = 92,139,221.96/11,566.50
6. Step 6: Final answer
   x = 7,966.04