Finding the Fourth Proportional to 2,527.43, 3,487.96 and 1,408.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.43 : 3,487.96 = 1,408.34 : x
2. Step 2: Convert to fraction form
   2,527.43/3,487.96 = 1,408.34/x
3. Step 3: Cross multiply
   2,527.43x = 3,487.96 × 1,408.34
4. Step 4: Simplify right side
   2,527.43x = 4,912,224.45
5. Step 5: Solve for x
   x = 4,912,224.45/2,527.43
6. Step 6: Final answer
   x = 1,943.57