Finding the Fourth Proportional to 2,808.71, 3,873.83 and 1,814.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808.71 : 3,873.83 = 1,814.24 : x
2. Step 2: Convert to fraction form
   2,808.71/3,873.83 = 1,814.24/x
3. Step 3: Cross multiply
   2,808.71x = 3,873.83 × 1,814.24
4. Step 4: Simplify right side
   2,808.71x = 7,028,042.51
5. Step 5: Solve for x
   x = 7,028,042.51/2,808.71
6. Step 6: Final answer
   x = 2,502.23