Finding the Fourth Proportional to 10,158.50, 14,019.39 and 5,683.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.50 : 14,019.39 = 5,683.02 : x
2. Step 2: Convert to fraction form
   10,158.50/14,019.39 = 5,683.02/x
3. Step 3: Cross multiply
   10,158.50x = 14,019.39 × 5,683.02
4. Step 4: Simplify right side
   10,158.50x = 79,672,473.76
5. Step 5: Solve for x
   x = 79,672,473.76/10,158.50
6. Step 6: Final answer
   x = 7,842.94