Finding the Fourth Proportional to 1,662.48, 2,291.20 and 1,450.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.48 : 2,291.20 = 1,450.24 : x
2. Step 2: Convert to fraction form
   1,662.48/2,291.20 = 1,450.24/x
3. Step 3: Cross multiply
   1,662.48x = 2,291.20 × 1,450.24
4. Step 4: Simplify right side
   1,662.48x = 3,322,789.89
5. Step 5: Solve for x
   x = 3,322,789.89/1,662.48
6. Step 6: Final answer
   x = 1,998.69