Finding the Fourth Proportional to 2,502.24, 3,453.30 and 1,383.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.24 : 3,453.30 = 1,383.28 : x
2. Step 2: Convert to fraction form
   2,502.24/3,453.30 = 1,383.28/x
3. Step 3: Cross multiply
   2,502.24x = 3,453.30 × 1,383.28
4. Step 4: Simplify right side
   2,502.24x = 4,776,880.82
5. Step 5: Solve for x
   x = 4,776,880.82/2,502.24
6. Step 6: Final answer
   x = 1,909.04