Finding the Fourth Proportional to 10,158.13, 14,019.83 and 5,965.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.13 : 14,019.83 = 5,965.57 : x
2. Step 2: Convert to fraction form
   10,158.13/14,019.83 = 5,965.57/x
3. Step 3: Cross multiply
   10,158.13x = 14,019.83 × 5,965.57
4. Step 4: Simplify right side
   10,158.13x = 83,636,277.25
5. Step 5: Solve for x
   x = 83,636,277.25/10,158.13
6. Step 6: Final answer
   x = 8,233.43