Finding the Fourth Proportional to 10,343.03, 14,273.42 and 5,627.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.03 : 14,273.42 = 5,627.31 : x
2. Step 2: Convert to fraction form
   10,343.03/14,273.42 = 5,627.31/x
3. Step 3: Cross multiply
   10,343.03x = 14,273.42 × 5,627.31
4. Step 4: Simplify right side
   10,343.03x = 80,320,930.96
5. Step 5: Solve for x
   x = 80,320,930.96/10,343.03
6. Step 6: Final answer
   x = 7,765.71