Finding the Fourth Proportional to 10,343.31, 14,273.70 and 5,627.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.31 : 14,273.70 = 5,627.61 : x
2. Step 2: Convert to fraction form
   10,343.31/14,273.70 = 5,627.61/x
3. Step 3: Cross multiply
   10,343.31x = 14,273.70 × 5,627.61
4. Step 4: Simplify right side
   10,343.31x = 80,326,816.86
5. Step 5: Solve for x
   x = 80,326,816.86/10,343.31
6. Step 6: Final answer
   x = 7,766.06