Finding the Fourth Proportional to 10,691.51, 16,044.17 and 5,764.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,691.51 : 16,044.17 = 5,764.59 : x
2. Step 2: Convert to fraction form
   10,691.51/16,044.17 = 5,764.59/x
3. Step 3: Cross multiply
   10,691.51x = 16,044.17 × 5,764.59
4. Step 4: Simplify right side
   10,691.51x = 92,488,033.12
5. Step 5: Solve for x
   x = 92,488,033.12/10,691.51
6. Step 6: Final answer
   x = 8,650.61