Finding the Fourth Proportional to 2,513.27, 3,468.07 and 1,394.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.27 : 3,468.07 = 1,394.15 : x
2. Step 2: Convert to fraction form
   2,513.27/3,468.07 = 1,394.15/x
3. Step 3: Cross multiply
   2,513.27x = 3,468.07 × 1,394.15
4. Step 4: Simplify right side
   2,513.27x = 4,835,009.79
5. Step 5: Solve for x
   x = 4,835,009.79/2,513.27
6. Step 6: Final answer
   x = 1,923.79