Finding the Fourth Proportional to 2,502.53, 3,453.71 and 1,383.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.53 : 3,453.71 = 1,383.59 : x
2. Step 2: Convert to fraction form
   2,502.53/3,453.71 = 1,383.59/x
3. Step 3: Cross multiply
   2,502.53x = 3,453.71 × 1,383.59
4. Step 4: Simplify right side
   2,502.53x = 4,778,518.62
5. Step 5: Solve for x
   x = 4,778,518.62/2,502.53
6. Step 6: Final answer
   x = 1,909.48