Finding the Fourth Proportional to 2,402.24, 3,315.24 and 1,354.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.24 : 3,315.24 = 1,354.28 : x
2. Step 2: Convert to fraction form
   2,402.24/3,315.24 = 1,354.28/x
3. Step 3: Cross multiply
   2,402.24x = 3,315.24 × 1,354.28
4. Step 4: Simplify right side
   2,402.24x = 4,489,763.23
5. Step 5: Solve for x
   x = 4,489,763.23/2,402.24
6. Step 6: Final answer
   x = 1,868.99