Finding the Fourth Proportional to 2,502.51, 3,453.54 and 1,383.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.51 : 3,453.54 = 1,383.52 : x
2. Step 2: Convert to fraction form
   2,502.51/3,453.54 = 1,383.52/x
3. Step 3: Cross multiply
   2,502.51x = 3,453.54 × 1,383.52
4. Step 4: Simplify right side
   2,502.51x = 4,778,041.66
5. Step 5: Solve for x
   x = 4,778,041.66/2,502.51
6. Step 6: Final answer
   x = 1,909.30