Finding the Fourth Proportional to 10,343.28, 14,273.76 and 5,627.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.28 : 14,273.76 = 5,627.56 : x
2. Step 2: Convert to fraction form
   10,343.28/14,273.76 = 5,627.56/x
3. Step 3: Cross multiply
   10,343.28x = 14,273.76 × 5,627.56
4. Step 4: Simplify right side
   10,343.28x = 80,326,440.83
5. Step 5: Solve for x
   x = 80,326,440.83/10,343.28
6. Step 6: Final answer
   x = 7,766.05