Finding the Fourth Proportional to 2,527.45, 3,487.83 and 1,408.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.45 : 3,487.83 = 1,408.39 : x
2. Step 2: Convert to fraction form
   2,527.45/3,487.83 = 1,408.39/x
3. Step 3: Cross multiply
   2,527.45x = 3,487.83 × 1,408.39
4. Step 4: Simplify right side
   2,527.45x = 4,912,207.45
5. Step 5: Solve for x
   x = 4,912,207.45/2,527.45
6. Step 6: Final answer
   x = 1,943.54