Finding the Fourth Proportional to 10,342.20, 14,273 and 5,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.20 : 14,273 = 5,866.72 : x
2. Step 2: Convert to fraction form
   10,342.20/14,273 = 5,866.72/x
3. Step 3: Cross multiply
   10,342.20x = 14,273 × 5,866.72
4. Step 4: Simplify right side
   10,342.20x = 83,735,694.56
5. Step 5: Solve for x
   x = 83,735,694.56/10,342.20
6. Step 6: Final answer
   x = 8,096.51