Finding the Fourth Proportional to 6,354.89, 8,769.80 and 3,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.89 : 8,769.80 = 3,522.31 : x
2. Step 2: Convert to fraction form
   6,354.89/8,769.80 = 3,522.31/x
3. Step 3: Cross multiply
   6,354.89x = 8,769.80 × 3,522.31
4. Step 4: Simplify right side
   6,354.89x = 30,889,954.24
5. Step 5: Solve for x
   x = 30,889,954.24/6,354.89
6. Step 6: Final answer
   x = 4,860.82