Finding the Fourth Proportional to 10,343.29, 14,273.72 and 5,627.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.29 : 14,273.72 = 5,627.54 : x
2. Step 2: Convert to fraction form
   10,343.29/14,273.72 = 5,627.54/x
3. Step 3: Cross multiply
   10,343.29x = 14,273.72 × 5,627.54
4. Step 4: Simplify right side
   10,343.29x = 80,325,858.88
5. Step 5: Solve for x
   x = 80,325,858.88/10,343.29
6. Step 6: Final answer
   x = 7,765.99