Finding the Fourth Proportional to 2,053.27, 3,081.12 and 1,066.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.27 : 3,081.12 = 1,066.15 : x
2. Step 2: Convert to fraction form
   2,053.27/3,081.12 = 1,066.15/x
3. Step 3: Cross multiply
   2,053.27x = 3,081.12 × 1,066.15
4. Step 4: Simplify right side
   2,053.27x = 3,284,936.09
5. Step 5: Solve for x
   x = 3,284,936.09/2,053.27
6. Step 6: Final answer
   x = 1,599.86