Finding the Fourth Proportional to 2,527.56, 3,487.75 and 1,408.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.56 : 3,487.75 = 1,408.37 : x
2. Step 2: Convert to fraction form
   2,527.56/3,487.75 = 1,408.37/x
3. Step 3: Cross multiply
   2,527.56x = 3,487.75 × 1,408.37
4. Step 4: Simplify right side
   2,527.56x = 4,912,021.51
5. Step 5: Solve for x
   x = 4,912,021.51/2,527.56
6. Step 6: Final answer
   x = 1,943.38