Finding the Fourth Proportional to 9,782.56, 14,668.53 and 3,454.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,782.56 : 14,668.53 = 3,454.27 : x
2. Step 2: Convert to fraction form
   9,782.56/14,668.53 = 3,454.27/x
3. Step 3: Cross multiply
   9,782.56x = 14,668.53 × 3,454.27
4. Step 4: Simplify right side
   9,782.56x = 50,669,063.12
5. Step 5: Solve for x
   x = 50,669,063.12/9,782.56
6. Step 6: Final answer
   x = 5,179.53