Finding the Fourth Proportional to 6,479.50, 8,941.71 and 3,685.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,479.50 : 8,941.71 = 3,685.54 : x
2. Step 2: Convert to fraction form
   6,479.50/8,941.71 = 3,685.54/x
3. Step 3: Cross multiply
   6,479.50x = 8,941.71 × 3,685.54
4. Step 4: Simplify right side
   6,479.50x = 32,955,029.87
5. Step 5: Solve for x
   x = 32,955,029.87/6,479.50
6. Step 6: Final answer
   x = 5,086.05