Finding the Fourth Proportional to 6,480.56, 8,943.54 and 3,827.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,480.56 : 8,943.54 = 3,827.72 : x
2. Step 2: Convert to fraction form
   6,480.56/8,943.54 = 3,827.72/x
3. Step 3: Cross multiply
   6,480.56x = 8,943.54 × 3,827.72
4. Step 4: Simplify right side
   6,480.56x = 34,233,366.93
5. Step 5: Solve for x
   x = 34,233,366.93/6,480.56
6. Step 6: Final answer
   x = 5,282.47