Finding the Fourth Proportional to 2,527.25, 3,487.75 and 1,408.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.25 : 3,487.75 = 1,408.15 : x
2. Step 2: Convert to fraction form
   2,527.25/3,487.75 = 1,408.15/x
3. Step 3: Cross multiply
   2,527.25x = 3,487.75 × 1,408.15
4. Step 4: Simplify right side
   2,527.25x = 4,911,262.92
5. Step 5: Solve for x
   x = 4,911,262.92/2,527.25
6. Step 6: Final answer
   x = 1,943.32