Finding the Fourth Proportional to 10,344.06, 14,274.39 and 5,628.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,344.06 : 14,274.39 = 5,628.18 : x
2. Step 2: Convert to fraction form
   10,344.06/14,274.39 = 5,628.18/x
3. Step 3: Cross multiply
   10,344.06x = 14,274.39 × 5,628.18
4. Step 4: Simplify right side
   10,344.06x = 80,338,836.31
5. Step 5: Solve for x
   x = 80,338,836.31/10,344.06
6. Step 6: Final answer
   x = 7,766.66