Finding the Fourth Proportional to 2,007.27, 2,770.02 and 1,111.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.27 : 2,770.02 = 1,111.07 : x
2. Step 2: Convert to fraction form
   2,007.27/2,770.02 = 1,111.07/x
3. Step 3: Cross multiply
   2,007.27x = 2,770.02 × 1,111.07
4. Step 4: Simplify right side
   2,007.27x = 3,077,693.05
5. Step 5: Solve for x
   x = 3,077,693.05/2,007.27
6. Step 6: Final answer
   x = 1,533.27