Finding the Fourth Proportional to 10,158.41, 14,018.67 and 5,682.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.41 : 14,018.67 = 5,682.35 : x
2. Step 2: Convert to fraction form
   10,158.41/14,018.67 = 5,682.35/x
3. Step 3: Cross multiply
   10,158.41x = 14,018.67 × 5,682.35
4. Step 4: Simplify right side
   10,158.41x = 79,658,919.38
5. Step 5: Solve for x
   x = 79,658,919.38/10,158.41
6. Step 6: Final answer
   x = 7,841.68