Finding the Fourth Proportional to 6,479.06, 8,940.18 and 3,646.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,479.06 : 8,940.18 = 3,646.04 : x
2. Step 2: Convert to fraction form
   6,479.06/8,940.18 = 3,646.04/x
3. Step 3: Cross multiply
   6,479.06x = 8,940.18 × 3,646.04
4. Step 4: Simplify right side
   6,479.06x = 32,596,253.89
5. Step 5: Solve for x
   x = 32,596,253.89/6,479.06
6. Step 6: Final answer
   x = 5,031.02