Finding the Fourth Proportional to 2,502.46, 3,453.42 and 1,383.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.46 : 3,453.42 = 1,383.43 : x
2. Step 2: Convert to fraction form
   2,502.46/3,453.42 = 1,383.43/x
3. Step 3: Cross multiply
   2,502.46x = 3,453.42 × 1,383.43
4. Step 4: Simplify right side
   2,502.46x = 4,777,564.83
5. Step 5: Solve for x
   x = 4,777,564.83/2,502.46
6. Step 6: Final answer
   x = 1,909.15