Finding the Fourth Proportional to 11,300.83, 16,966.77 and 5,757.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.83 : 16,966.77 = 5,757.91 : x
2. Step 2: Convert to fraction form
   11,300.83/16,966.77 = 5,757.91/x
3. Step 3: Cross multiply
   11,300.83x = 16,966.77 × 5,757.91
4. Step 4: Simplify right side
   11,300.83x = 97,693,134.65
5. Step 5: Solve for x
   x = 97,693,134.65/11,300.83
6. Step 6: Final answer
   x = 8,644.78