Finding the Fourth Proportional to 2,018.80, 3,024.42 and 1,150.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.80 : 3,024.42 = 1,150.48 : x
2. Step 2: Convert to fraction form
   2,018.80/3,024.42 = 1,150.48/x
3. Step 3: Cross multiply
   2,018.80x = 3,024.42 × 1,150.48
4. Step 4: Simplify right side
   2,018.80x = 3,479,534.72
5. Step 5: Solve for x
   x = 3,479,534.72/2,018.80
6. Step 6: Final answer
   x = 1,723.57