Finding the Fourth Proportional to 10,470.76, 14,449.76 and 5,690.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.76 : 14,449.76 = 5,690.71 : x
2. Step 2: Convert to fraction form
   10,470.76/14,449.76 = 5,690.71/x
3. Step 3: Cross multiply
   10,470.76x = 14,449.76 × 5,690.71
4. Step 4: Simplify right side
   10,470.76x = 82,229,360.88
5. Step 5: Solve for x
   x = 82,229,360.88/10,470.76
6. Step 6: Final answer
   x = 7,853.24