Finding the Fourth Proportional to 2,573.08, 3,550.85 and 1,394.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.08 : 3,550.85 = 1,394.15 : x
2. Step 2: Convert to fraction form
   2,573.08/3,550.85 = 1,394.15/x
3. Step 3: Cross multiply
   2,573.08x = 3,550.85 × 1,394.15
4. Step 4: Simplify right side
   2,573.08x = 4,950,417.53
5. Step 5: Solve for x
   x = 4,950,417.53/2,573.08
6. Step 6: Final answer
   x = 1,923.93