Finding the Fourth Proportional to 10,343.69, 14,274.29 and 5,627.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.69 : 14,274.29 = 5,627.97 : x
2. Step 2: Convert to fraction form
   10,343.69/14,274.29 = 5,627.97/x
3. Step 3: Cross multiply
   10,343.69x = 14,274.29 × 5,627.97
4. Step 4: Simplify right side
   10,343.69x = 80,335,275.89
5. Step 5: Solve for x
   x = 80,335,275.89/10,343.69
6. Step 6: Final answer
   x = 7,766.60