Finding the Fourth Proportional to 2,513.24, 3,468.28 and 1,394.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.24 : 3,468.28 = 1,394.20 : x
2. Step 2: Convert to fraction form
   2,513.24/3,468.28 = 1,394.20/x
3. Step 3: Cross multiply
   2,513.24x = 3,468.28 × 1,394.20
4. Step 4: Simplify right side
   2,513.24x = 4,835,475.98
5. Step 5: Solve for x
   x = 4,835,475.98/2,513.24
6. Step 6: Final answer
   x = 1,924.00