Finding the Fourth Proportional to 2,456.52, 3,692.88 and 2,276.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.52 : 3,692.88 = 2,276.16 : x
2. Step 2: Convert to fraction form
   2,456.52/3,692.88 = 2,276.16/x
3. Step 3: Cross multiply
   2,456.52x = 3,692.88 × 2,276.16
4. Step 4: Simplify right side
   2,456.52x = 8,405,585.74
5. Step 5: Solve for x
   x = 8,405,585.74/2,456.52
6. Step 6: Final answer
   x = 3,421.75