Finding the Fourth Proportional to 2,550.02, 3,825.63 and 906.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.02 : 3,825.63 = 906.71 : x
2. Step 2: Convert to fraction form
   2,550.02/3,825.63 = 906.71/x
3. Step 3: Cross multiply
   2,550.02x = 3,825.63 × 906.71
4. Step 4: Simplify right side
   2,550.02x = 3,468,717.85
5. Step 5: Solve for x
   x = 3,468,717.85/2,550.02
6. Step 6: Final answer
   x = 1,360.27