Finding the Fourth Proportional to 10,158.13, 14,018.16 and 5,682.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.13 : 14,018.16 = 5,682.37 : x
2. Step 2: Convert to fraction form
   10,158.13/14,018.16 = 5,682.37/x
3. Step 3: Cross multiply
   10,158.13x = 14,018.16 × 5,682.37
4. Step 4: Simplify right side
   10,158.13x = 79,656,371.84
5. Step 5: Solve for x
   x = 79,656,371.84/10,158.13
6. Step 6: Final answer
   x = 7,841.64