Finding the Fourth Proportional to 2,945.91, 4,419.06 and 1,096.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.91 : 4,419.06 = 1,096.98 : x
2. Step 2: Convert to fraction form
   2,945.91/4,419.06 = 1,096.98/x
3. Step 3: Cross multiply
   2,945.91x = 4,419.06 × 1,096.98
4. Step 4: Simplify right side
   2,945.91x = 4,847,620.44
5. Step 5: Solve for x
   x = 4,847,620.44/2,945.91
6. Step 6: Final answer
   x = 1,645.54