Finding the Fourth Proportional to 6,479.69, 8,942.03 and 3,685.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,479.69 : 8,942.03 = 3,685.37 : x
2. Step 2: Convert to fraction form
   6,479.69/8,942.03 = 3,685.37/x
3. Step 3: Cross multiply
   6,479.69x = 8,942.03 × 3,685.37
4. Step 4: Simplify right side
   6,479.69x = 32,954,670.67
5. Step 5: Solve for x
   x = 32,954,670.67/6,479.69
6. Step 6: Final answer
   x = 5,085.84