Finding the Fourth Proportional to 10,168.83, 14,031.51 and 5,691.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.83 : 14,031.51 = 5,691.76 : x
2. Step 2: Convert to fraction form
   10,168.83/14,031.51 = 5,691.76/x
3. Step 3: Cross multiply
   10,168.83x = 14,031.51 × 5,691.76
4. Step 4: Simplify right side
   10,168.83x = 79,863,917.20
5. Step 5: Solve for x
   x = 79,863,917.20/10,168.83
6. Step 6: Final answer
   x = 7,853.80