Finding the Fourth Proportional to 10,205.43, 14,083.86 and 5,959.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,205.43 : 14,083.86 = 5,959.20 : x
2. Step 2: Convert to fraction form
   10,205.43/14,083.86 = 5,959.20/x
3. Step 3: Cross multiply
   10,205.43x = 14,083.86 × 5,959.20
4. Step 4: Simplify right side
   10,205.43x = 83,928,580.15
5. Step 5: Solve for x
   x = 83,928,580.15/10,205.43
6. Step 6: Final answer
   x = 8,223.92