Finding the Fourth Proportional to 2,066.07, 3,096.30 and 1,140.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.07 : 3,096.30 = 1,140.25 : x
2. Step 2: Convert to fraction form
   2,066.07/3,096.30 = 1,140.25/x
3. Step 3: Cross multiply
   2,066.07x = 3,096.30 × 1,140.25
4. Step 4: Simplify right side
   2,066.07x = 3,530,550.37
5. Step 5: Solve for x
   x = 3,530,550.37/2,066.07
6. Step 6: Final answer
   x = 1,708.82