Finding the Fourth Proportional to 2,007.79, 3,012.32 and 1,033.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.79 : 3,012.32 = 1,033.16 : x
2. Step 2: Convert to fraction form
   2,007.79/3,012.32 = 1,033.16/x
3. Step 3: Cross multiply
   2,007.79x = 3,012.32 × 1,033.16
4. Step 4: Simplify right side
   2,007.79x = 3,112,196.05
5. Step 5: Solve for x
   x = 3,112,196.05/2,007.79
6. Step 6: Final answer
   x = 1,550.06