Finding the Fourth Proportional to 6,474.57, 8,934.69 and 3,642.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,474.57 : 8,934.69 = 3,642.07 : x
2. Step 2: Convert to fraction form
   6,474.57/8,934.69 = 3,642.07/x
3. Step 3: Cross multiply
   6,474.57x = 8,934.69 × 3,642.07
4. Step 4: Simplify right side
   6,474.57x = 32,540,766.41
5. Step 5: Solve for x
   x = 32,540,766.41/6,474.57
6. Step 6: Final answer
   x = 5,025.93