Finding the Fourth Proportional to 2,940.22, 4,410.12 and 748.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.22 : 4,410.12 = 748.96 : x
2. Step 2: Convert to fraction form
   2,940.22/4,410.12 = 748.96/x
3. Step 3: Cross multiply
   2,940.22x = 4,410.12 × 748.96
4. Step 4: Simplify right side
   2,940.22x = 3,303,003.48
5. Step 5: Solve for x
   x = 3,303,003.48/2,940.22
6. Step 6: Final answer
   x = 1,123.39