Finding the Fourth Proportional to 2,513.20, 3,468.33 and 1,394.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.20 : 3,468.33 = 1,394.07 : x
2. Step 2: Convert to fraction form
   2,513.20/3,468.33 = 1,394.07/x
3. Step 3: Cross multiply
   2,513.20x = 3,468.33 × 1,394.07
4. Step 4: Simplify right side
   2,513.20x = 4,835,087.83
5. Step 5: Solve for x
   x = 4,835,087.83/2,513.20
6. Step 6: Final answer
   x = 1,923.88