Finding the Fourth Proportional to 6,479.95, 8,940.81 and 3,827.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,479.95 : 8,940.81 = 3,827.76 : x
2. Step 2: Convert to fraction form
   6,479.95/8,940.81 = 3,827.76/x
3. Step 3: Cross multiply
   6,479.95x = 8,940.81 × 3,827.76
4. Step 4: Simplify right side
   6,479.95x = 34,223,274.89
5. Step 5: Solve for x
   x = 34,223,274.89/6,479.95
6. Step 6: Final answer
   x = 5,281.41