Finding the Fourth Proportional to 2,500.97, 3,451.32 and 1,381.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.97 : 3,451.32 = 1,381.82 : x
2. Step 2: Convert to fraction form
   2,500.97/3,451.32 = 1,381.82/x
3. Step 3: Cross multiply
   2,500.97x = 3,451.32 × 1,381.82
4. Step 4: Simplify right side
   2,500.97x = 4,769,085.75
5. Step 5: Solve for x
   x = 4,769,085.75/2,500.97
6. Step 6: Final answer
   x = 1,906.90