Finding the Fourth Proportional to 10,159.18, 14,020.39 and 5,683.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,159.18 : 14,020.39 = 5,683.35 : x
2. Step 2: Convert to fraction form
   10,159.18/14,020.39 = 5,683.35/x
3. Step 3: Cross multiply
   10,159.18x = 14,020.39 × 5,683.35
4. Step 4: Simplify right side
   10,159.18x = 79,682,769.30
5. Step 5: Solve for x
   x = 79,682,769.30/10,159.18
6. Step 6: Final answer
   x = 7,843.43