Finding the Fourth Proportional to 2,502.37, 3,453.27 and 1,383.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.37 : 3,453.27 = 1,383.31 : x
2. Step 2: Convert to fraction form
   2,502.37/3,453.27 = 1,383.31/x
3. Step 3: Cross multiply
   2,502.37x = 3,453.27 × 1,383.31
4. Step 4: Simplify right side
   2,502.37x = 4,776,925.22
5. Step 5: Solve for x
   x = 4,776,925.22/2,502.37
6. Step 6: Final answer
   x = 1,908.96