Finding the Fourth Proportional to 10,342.82, 14,273.18 and 5,627.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.82 : 14,273.18 = 5,627.09 : x
2. Step 2: Convert to fraction form
   10,342.82/14,273.18 = 5,627.09/x
3. Step 3: Cross multiply
   10,342.82x = 14,273.18 × 5,627.09
4. Step 4: Simplify right side
   10,342.82x = 80,316,368.94
5. Step 5: Solve for x
   x = 80,316,368.94/10,342.82
6. Step 6: Final answer
   x = 7,765.43