Finding the Fourth Proportional to 2,443.03, 3,662.37 and 981.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.03 : 3,662.37 = 981.19 : x
2. Step 2: Convert to fraction form
   2,443.03/3,662.37 = 981.19/x
3. Step 3: Cross multiply
   2,443.03x = 3,662.37 × 981.19
4. Step 4: Simplify right side
   2,443.03x = 3,593,480.82
5. Step 5: Solve for x
   x = 3,593,480.82/2,443.03
6. Step 6: Final answer
   x = 1,470.91