Finding the Fourth Proportional to 6,468.71, 8,926.83 and 3,674.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,468.71 : 8,926.83 = 3,674.21 : x
2. Step 2: Convert to fraction form
   6,468.71/8,926.83 = 3,674.21/x
3. Step 3: Cross multiply
   6,468.71x = 8,926.83 × 3,674.21
4. Step 4: Simplify right side
   6,468.71x = 32,799,003.42
5. Step 5: Solve for x
   x = 32,799,003.42/6,468.71
6. Step 6: Final answer
   x = 5,070.41