Finding the Fourth Proportional to 10,168.11, 14,031.34 and 5,630.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.11 : 14,031.34 = 5,630.49 : x
2. Step 2: Convert to fraction form
   10,168.11/14,031.34 = 5,630.49/x
3. Step 3: Cross multiply
   10,168.11x = 14,031.34 × 5,630.49
4. Step 4: Simplify right side
   10,168.11x = 79,003,319.56
5. Step 5: Solve for x
   x = 79,003,319.56/10,168.11
6. Step 6: Final answer
   x = 7,769.72