Finding the Fourth Proportional to 6,354.64, 8,769.72 and 3,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.64 : 8,769.72 = 3,522.31 : x
2. Step 2: Convert to fraction form
   6,354.64/8,769.72 = 3,522.31/x
3. Step 3: Cross multiply
   6,354.64x = 8,769.72 × 3,522.31
4. Step 4: Simplify right side
   6,354.64x = 30,889,672.45
5. Step 5: Solve for x
   x = 30,889,672.45/6,354.64
6. Step 6: Final answer
   x = 4,860.96