Finding the Fourth Proportional to 2,440.98, 3,662.37 and 881.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.98 : 3,662.37 = 881.10 : x
2. Step 2: Convert to fraction form
   2,440.98/3,662.37 = 881.10/x
3. Step 3: Cross multiply
   2,440.98x = 3,662.37 × 881.10
4. Step 4: Simplify right side
   2,440.98x = 3,226,914.21
5. Step 5: Solve for x
   x = 3,226,914.21/2,440.98
6. Step 6: Final answer
   x = 1,321.97