Finding the Fourth Proportional to 6,354.30, 8,769.42 and 3,666

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.30 : 8,769.42 = 3,666 : x
2. Step 2: Convert to fraction form
   6,354.30/8,769.42 = 3,666/x
3. Step 3: Cross multiply
   6,354.30x = 8,769.42 × 3,666
4. Step 4: Simplify right side
   6,354.30x = 32,148,693.72
5. Step 5: Solve for x
   x = 32,148,693.72/6,354.30
6. Step 6: Final answer
   x = 5,059.36