Finding the Fourth Proportional to 3,760.71, 5,637.83 and 1,814.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.71 : 5,637.83 = 1,814.28 : x
2. Step 2: Convert to fraction form
   3,760.71/5,637.83 = 1,814.28/x
3. Step 3: Cross multiply
   3,760.71x = 5,637.83 × 1,814.28
4. Step 4: Simplify right side
   3,760.71x = 10,228,593.14
5. Step 5: Solve for x
   x = 10,228,593.14/3,760.71
6. Step 6: Final answer
   x = 2,719.86