Finding the Fourth Proportional to 6,470.39, 8,929.16 and 3,675.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,470.39 : 8,929.16 = 3,675.89 : x
2. Step 2: Convert to fraction form
   6,470.39/8,929.16 = 3,675.89/x
3. Step 3: Cross multiply
   6,470.39x = 8,929.16 × 3,675.89
4. Step 4: Simplify right side
   6,470.39x = 32,822,546.93
5. Step 5: Solve for x
   x = 32,822,546.93/6,470.39
6. Step 6: Final answer
   x = 5,072.73