Finding the Fourth Proportional to 10,342.28, 14,272.38 and 5,626.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.28 : 14,272.38 = 5,626.56 : x
2. Step 2: Convert to fraction form
   10,342.28/14,272.38 = 5,626.56/x
3. Step 3: Cross multiply
   10,342.28x = 14,272.38 × 5,626.56
4. Step 4: Simplify right side
   10,342.28x = 80,304,402.41
5. Step 5: Solve for x
   x = 80,304,402.41/10,342.28
6. Step 6: Final answer
   x = 7,764.67