Finding the Fourth Proportional to 1,662.49, 2,291.72 and 1,367.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.49 : 2,291.72 = 1,367.25 : x
2. Step 2: Convert to fraction form
   1,662.49/2,291.72 = 1,367.25/x
3. Step 3: Cross multiply
   1,662.49x = 2,291.72 × 1,367.25
4. Step 4: Simplify right side
   1,662.49x = 3,133,346.43
5. Step 5: Solve for x
   x = 3,133,346.43/1,662.49
6. Step 6: Final answer
   x = 1,884.73