Finding the Fourth Proportional to 2,053.56, 3,080.14 and 1,066.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.56 : 3,080.14 = 1,066.33 : x
2. Step 2: Convert to fraction form
   2,053.56/3,080.14 = 1,066.33/x
3. Step 3: Cross multiply
   2,053.56x = 3,080.14 × 1,066.33
4. Step 4: Simplify right side
   2,053.56x = 3,284,445.69
5. Step 5: Solve for x
   x = 3,284,445.69/2,053.56
6. Step 6: Final answer
   x = 1,599.39