Finding the Fourth Proportional to 6,302.82, 8,697.89 and 3,470.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,302.82 : 8,697.89 = 3,470.21 : x
2. Step 2: Convert to fraction form
   6,302.82/8,697.89 = 3,470.21/x
3. Step 3: Cross multiply
   6,302.82x = 8,697.89 × 3,470.21
4. Step 4: Simplify right side
   6,302.82x = 30,183,470.04
5. Step 5: Solve for x
   x = 30,183,470.04/6,302.82
6. Step 6: Final answer
   x = 4,788.88