Finding the Fourth Proportional to 2,550.17, 3,824.10 and 906.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.17 : 3,824.10 = 906.27 : x
2. Step 2: Convert to fraction form
   2,550.17/3,824.10 = 906.27/x
3. Step 3: Cross multiply
   2,550.17x = 3,824.10 × 906.27
4. Step 4: Simplify right side
   2,550.17x = 3,465,667.11
5. Step 5: Solve for x
   x = 3,465,667.11/2,550.17
6. Step 6: Final answer
   x = 1,359.00