Finding the Fourth Proportional to 6,325.39, 8,728.81 and 3,492.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,325.39 : 8,728.81 = 3,492.71 : x
2. Step 2: Convert to fraction form
   6,325.39/8,728.81 = 3,492.71/x
3. Step 3: Cross multiply
   6,325.39x = 8,728.81 × 3,492.71
4. Step 4: Simplify right side
   6,325.39x = 30,487,140.87
5. Step 5: Solve for x
   x = 30,487,140.87/6,325.39
6. Step 6: Final answer
   x = 4,819.80