Finding the Fourth Proportional to 2,502.98, 3,454.04 and 1,383.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.98 : 3,454.04 = 1,383.86 : x
2. Step 2: Convert to fraction form
   2,502.98/3,454.04 = 1,383.86/x
3. Step 3: Cross multiply
   2,502.98x = 3,454.04 × 1,383.86
4. Step 4: Simplify right side
   2,502.98x = 4,779,900.88
5. Step 5: Solve for x
   x = 4,779,900.88/2,502.98
6. Step 6: Final answer
   x = 1,909.68