Finding the Fourth Proportional to 2,033.72, 3,048.44 and 1,155.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.72 : 3,048.44 = 1,155.12 : x
2. Step 2: Convert to fraction form
   2,033.72/3,048.44 = 1,155.12/x
3. Step 3: Cross multiply
   2,033.72x = 3,048.44 × 1,155.12
4. Step 4: Simplify right side
   2,033.72x = 3,521,314.01
5. Step 5: Solve for x
   x = 3,521,314.01/2,033.72
6. Step 6: Final answer
   x = 1,731.46