Finding the Fourth Proportional to 2,052.68, 3,080.73 and 1,066.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.68 : 3,080.73 = 1,066.10 : x
2. Step 2: Convert to fraction form
   2,052.68/3,080.73 = 1,066.10/x
3. Step 3: Cross multiply
   2,052.68x = 3,080.73 × 1,066.10
4. Step 4: Simplify right side
   2,052.68x = 3,284,354.85
5. Step 5: Solve for x
   x = 3,284,354.85/2,052.68
6. Step 6: Final answer
   x = 1,600.04