Finding the Fourth Proportional to 3,066.35, 4,231.71 and 1,807.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.35 : 4,231.71 = 1,807.46 : x
2. Step 2: Convert to fraction form
   3,066.35/4,231.71 = 1,807.46/x
3. Step 3: Cross multiply
   3,066.35x = 4,231.71 × 1,807.46
4. Step 4: Simplify right side
   3,066.35x = 7,648,637.52
5. Step 5: Solve for x
   x = 7,648,637.52/3,066.35
6. Step 6: Final answer
   x = 2,494.38