Finding the Fourth Proportional to 2,012.44, 3,019.53 and 1,088.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.44 : 3,019.53 = 1,088.65 : x
2. Step 2: Convert to fraction form
   2,012.44/3,019.53 = 1,088.65/x
3. Step 3: Cross multiply
   2,012.44x = 3,019.53 × 1,088.65
4. Step 4: Simplify right side
   2,012.44x = 3,287,198.34
5. Step 5: Solve for x
   x = 3,287,198.34/2,012.44
6. Step 6: Final answer
   x = 1,633.44