Finding the Fourth Proportional to 3,065.83, 4,231.15 and 1,807.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.83 : 4,231.15 = 1,807.27 : x
2. Step 2: Convert to fraction form
   3,065.83/4,231.15 = 1,807.27/x
3. Step 3: Cross multiply
   3,065.83x = 4,231.15 × 1,807.27
4. Step 4: Simplify right side
   3,065.83x = 7,646,830.46
5. Step 5: Solve for x
   x = 7,646,830.46/3,065.83
6. Step 6: Final answer
   x = 2,494.21