Finding the Fourth Proportional to 10,158.65, 14,018.84 and 5,682.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.65 : 14,018.84 = 5,682.39 : x
2. Step 2: Convert to fraction form
   10,158.65/14,018.84 = 5,682.39/x
3. Step 3: Cross multiply
   10,158.65x = 14,018.84 × 5,682.39
4. Step 4: Simplify right side
   10,158.65x = 79,660,456.55
5. Step 5: Solve for x
   x = 79,660,456.55/10,158.65
6. Step 6: Final answer
   x = 7,841.64