Finding the Fourth Proportional to 11,665.10, 16,103.25 and 6,883.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.10 : 16,103.25 = 6,883.47 : x
2. Step 2: Convert to fraction form
   11,665.10/16,103.25 = 6,883.47/x
3. Step 3: Cross multiply
   11,665.10x = 16,103.25 × 6,883.47
4. Step 4: Simplify right side
   11,665.10x = 110,846,238.28
5. Step 5: Solve for x
   x = 110,846,238.28/11,665.10
6. Step 6: Final answer
   x = 9,502.39