Finding the Fourth Proportional to 1,662.41, 2,494.20 and 738.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.41 : 2,494.20 = 738.05 : x
2. Step 2: Convert to fraction form
   1,662.41/2,494.20 = 738.05/x
3. Step 3: Cross multiply
   1,662.41x = 2,494.20 × 738.05
4. Step 4: Simplify right side
   1,662.41x = 1,840,844.31
5. Step 5: Solve for x
   x = 1,840,844.31/1,662.41
6. Step 6: Final answer
   x = 1,107.33