Finding the Fourth Proportional to 2,527.62, 3,792.24 and 1,487.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.62 : 3,792.24 = 1,487.40 : x
2. Step 2: Convert to fraction form
   2,527.62/3,792.24 = 1,487.40/x
3. Step 3: Cross multiply
   2,527.62x = 3,792.24 × 1,487.40
4. Step 4: Simplify right side
   2,527.62x = 5,640,577.78
5. Step 5: Solve for x
   x = 5,640,577.78/2,527.62
6. Step 6: Final answer
   x = 2,231.58