Finding the Fourth Proportional to 2,441.98, 3,663.12 and 981.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.98 : 3,663.12 = 981.13 : x
2. Step 2: Convert to fraction form
   2,441.98/3,663.12 = 981.13/x
3. Step 3: Cross multiply
   2,441.98x = 3,663.12 × 981.13
4. Step 4: Simplify right side
   2,441.98x = 3,593,998.32
5. Step 5: Solve for x
   x = 3,593,998.32/2,441.98
6. Step 6: Final answer
   x = 1,471.76