Finding the Fourth Proportional to 2,500.95, 3,451.05 and 1,381.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.95 : 3,451.05 = 1,381.83 : x
2. Step 2: Convert to fraction form
   2,500.95/3,451.05 = 1,381.83/x
3. Step 3: Cross multiply
   2,500.95x = 3,451.05 × 1,381.83
4. Step 4: Simplify right side
   2,500.95x = 4,768,764.42
5. Step 5: Solve for x
   x = 4,768,764.42/2,500.95
6. Step 6: Final answer
   x = 1,906.78