Finding the Fourth Proportional to 2,513.94, 3,469.17 and 1,394.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.94 : 3,469.17 = 1,394.88 : x
2. Step 2: Convert to fraction form
   2,513.94/3,469.17 = 1,394.88/x
3. Step 3: Cross multiply
   2,513.94x = 3,469.17 × 1,394.88
4. Step 4: Simplify right side
   2,513.94x = 4,839,075.85
5. Step 5: Solve for x
   x = 4,839,075.85/2,513.94
6. Step 6: Final answer
   x = 1,924.90