Finding the Fourth Proportional to 2,513.17, 3,467.89 and 1,394

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.17 : 3,467.89 = 1,394 : x
2. Step 2: Convert to fraction form
   2,513.17/3,467.89 = 1,394/x
3. Step 3: Cross multiply
   2,513.17x = 3,467.89 × 1,394
4. Step 4: Simplify right side
   2,513.17x = 4,834,231.69
5. Step 5: Solve for x
   x = 4,834,231.69/2,513.17
6. Step 6: Final answer
   x = 1,923.56