Finding the Fourth Proportional to 2,503.08, 3,454.27 and 1,383.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.08 : 3,454.27 = 1,383.96 : x
2. Step 2: Convert to fraction form
   2,503.08/3,454.27 = 1,383.96/x
3. Step 3: Cross multiply
   2,503.08x = 3,454.27 × 1,383.96
4. Step 4: Simplify right side
   2,503.08x = 4,780,571.51
5. Step 5: Solve for x
   x = 4,780,571.51/2,503.08
6. Step 6: Final answer
   x = 1,909.88