Finding the Fourth Proportional to 2,555.94, 3,527.16 and 1,436.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.94 : 3,527.16 = 1,436.86 : x
2. Step 2: Convert to fraction form
   2,555.94/3,527.16 = 1,436.86/x
3. Step 3: Cross multiply
   2,555.94x = 3,527.16 × 1,436.86
4. Step 4: Simplify right side
   2,555.94x = 5,068,022.38
5. Step 5: Solve for x
   x = 5,068,022.38/2,555.94
6. Step 6: Final answer
   x = 1,982.84