Finding the Fourth Proportional to 3,066.27, 4,230.72 and 1,807.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.27 : 4,230.72 = 1,807.26 : x
2. Step 2: Convert to fraction form
   3,066.27/4,230.72 = 1,807.26/x
3. Step 3: Cross multiply
   3,066.27x = 4,230.72 × 1,807.26
4. Step 4: Simplify right side
   3,066.27x = 7,646,011.03
5. Step 5: Solve for x
   x = 7,646,011.03/3,066.27
6. Step 6: Final answer
   x = 2,493.59