Finding the Fourth Proportional to 10,343.10, 14,273.43 and 5,627.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.10 : 14,273.43 = 5,627.34 : x
2. Step 2: Convert to fraction form
   10,343.10/14,273.43 = 5,627.34/x
3. Step 3: Cross multiply
   10,343.10x = 14,273.43 × 5,627.34
4. Step 4: Simplify right side
   10,343.10x = 80,321,443.58
5. Step 5: Solve for x
   x = 80,321,443.58/10,343.10
6. Step 6: Final answer
   x = 7,765.70