Finding the Fourth Proportional to 2,555.98, 3,527.38 and 1,437.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.98 : 3,527.38 = 1,437.27 : x
2. Step 2: Convert to fraction form
   2,555.98/3,527.38 = 1,437.27/x
3. Step 3: Cross multiply
   2,555.98x = 3,527.38 × 1,437.27
4. Step 4: Simplify right side
   2,555.98x = 5,069,793.86
5. Step 5: Solve for x
   x = 5,069,793.86/2,555.98
6. Step 6: Final answer
   x = 1,983.50