Finding the Fourth Proportional to 2,945.25, 4,418.63 and 1,096.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.25 : 4,418.63 = 1,096.93 : x
2. Step 2: Convert to fraction form
   2,945.25/4,418.63 = 1,096.93/x
3. Step 3: Cross multiply
   2,945.25x = 4,418.63 × 1,096.93
4. Step 4: Simplify right side
   2,945.25x = 4,846,927.81
5. Step 5: Solve for x
   x = 4,846,927.81/2,945.25
6. Step 6: Final answer
   x = 1,645.68