Finding the Fourth Proportional to 10,414.72, 14,374.72 and 6,382.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414.72 : 14,374.72 = 6,382.76 : x
2. Step 2: Convert to fraction form
   10,414.72/14,374.72 = 6,382.76/x
3. Step 3: Cross multiply
   10,414.72x = 14,374.72 × 6,382.76
4. Step 4: Simplify right side
   10,414.72x = 91,750,387.83
5. Step 5: Solve for x
   x = 91,750,387.83/10,414.72
6. Step 6: Final answer
   x = 8,809.68