Finding the Fourth Proportional to 2,502.82, 3,453.75 and 1,383.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.82 : 3,453.75 = 1,383.69 : x
2. Step 2: Convert to fraction form
   2,502.82/3,453.75 = 1,383.69/x
3. Step 3: Cross multiply
   2,502.82x = 3,453.75 × 1,383.69
4. Step 4: Simplify right side
   2,502.82x = 4,778,922.58
5. Step 5: Solve for x
   x = 4,778,922.58/2,502.82
6. Step 6: Final answer
   x = 1,909.42