Finding the Fourth Proportional to 2,066.10, 3,096.54 and 1,199.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.10 : 3,096.54 = 1,199.40 : x
2. Step 2: Convert to fraction form
   2,066.10/3,096.54 = 1,199.40/x
3. Step 3: Cross multiply
   2,066.10x = 3,096.54 × 1,199.40
4. Step 4: Simplify right side
   2,066.10x = 3,713,990.08
5. Step 5: Solve for x
   x = 3,713,990.08/2,066.10
6. Step 6: Final answer
   x = 1,797.58