Finding the Fourth Proportional to 1,632.20, 2,251.31 and 1,362.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.20 : 2,251.31 = 1,362.27 : x
2. Step 2: Convert to fraction form
   1,632.20/2,251.31 = 1,362.27/x
3. Step 3: Cross multiply
   1,632.20x = 2,251.31 × 1,362.27
4. Step 4: Simplify right side
   1,632.20x = 3,066,895.48
5. Step 5: Solve for x
   x = 3,066,895.48/1,632.20
6. Step 6: Final answer
   x = 1,878.99