Finding the Fourth Proportional to 2,527.74, 3,488.18 and 1,479.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.74 : 3,488.18 = 1,479.78 : x
2. Step 2: Convert to fraction form
   2,527.74/3,488.18 = 1,479.78/x
3. Step 3: Cross multiply
   2,527.74x = 3,488.18 × 1,479.78
4. Step 4: Simplify right side
   2,527.74x = 5,161,721.56
5. Step 5: Solve for x
   x = 5,161,721.56/2,527.74
6. Step 6: Final answer
   x = 2,042.03