Finding the Fourth Proportional to 10,342.86, 14,273.19 and 5,627.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.86 : 14,273.19 = 5,627.22 : x
2. Step 2: Convert to fraction form
   10,342.86/14,273.19 = 5,627.22/x
3. Step 3: Cross multiply
   10,342.86x = 14,273.19 × 5,627.22
4. Step 4: Simplify right side
   10,342.86x = 80,318,380.23
5. Step 5: Solve for x
   x = 80,318,380.23/10,342.86
6. Step 6: Final answer
   x = 7,765.59