Finding the Fourth Proportional to 2,007.83, 2,770.73 and 1,111.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.83 : 2,770.73 = 1,111.62 : x
2. Step 2: Convert to fraction form
   2,007.83/2,770.73 = 1,111.62/x
3. Step 3: Cross multiply
   2,007.83x = 2,770.73 × 1,111.62
4. Step 4: Simplify right side
   2,007.83x = 3,079,993.32
5. Step 5: Solve for x
   x = 3,079,993.32/2,007.83
6. Step 6: Final answer
   x = 1,533.99