Finding the Fourth Proportional to 2,555.87, 3,527.08 and 1,436.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.87 : 3,527.08 = 1,436.81 : x
2. Step 2: Convert to fraction form
   2,555.87/3,527.08 = 1,436.81/x
3. Step 3: Cross multiply
   2,555.87x = 3,527.08 × 1,436.81
4. Step 4: Simplify right side
   2,555.87x = 5,067,722.59
5. Step 5: Solve for x
   x = 5,067,722.59/2,555.87
6. Step 6: Final answer
   x = 1,982.78