Finding the Fourth Proportional to 2,551.10, 3,827.88 and 908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.10 : 3,827.88 = 908.42 : x
2. Step 2: Convert to fraction form
   2,551.10/3,827.88 = 908.42/x
3. Step 3: Cross multiply
   2,551.10x = 3,827.88 × 908.42
4. Step 4: Simplify right side
   2,551.10x = 3,477,303.61
5. Step 5: Solve for x
   x = 3,477,303.61/2,551.10
6. Step 6: Final answer
   x = 1,363.06