Finding the Fourth Proportional to 10,168.10, 14,031.50 and 5,690.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.10 : 14,031.50 = 5,690.98 : x
2. Step 2: Convert to fraction form
   10,168.10/14,031.50 = 5,690.98/x
3. Step 3: Cross multiply
   10,168.10x = 14,031.50 × 5,690.98
4. Step 4: Simplify right side
   10,168.10x = 79,852,985.87
5. Step 5: Solve for x
   x = 79,852,985.87/10,168.10
6. Step 6: Final answer
   x = 7,853.28