Finding the Fourth Proportional to 2,527.36, 3,487.72 and 1,408.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.36 : 3,487.72 = 1,408.29 : x
2. Step 2: Convert to fraction form
   2,527.36/3,487.72 = 1,408.29/x
3. Step 3: Cross multiply
   2,527.36x = 3,487.72 × 1,408.29
4. Step 4: Simplify right side
   2,527.36x = 4,911,721.20
5. Step 5: Solve for x
   x = 4,911,721.20/2,527.36
6. Step 6: Final answer
   x = 1,943.42