Finding the Fourth Proportional to 10,945.73, 16,418.96 and 3,550.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.73 : 16,418.96 = 3,550.25 : x
2. Step 2: Convert to fraction form
   10,945.73/16,418.96 = 3,550.25/x
3. Step 3: Cross multiply
   10,945.73x = 16,418.96 × 3,550.25
4. Step 4: Simplify right side
   10,945.73x = 58,291,412.74
5. Step 5: Solve for x
   x = 58,291,412.74/10,945.73
6. Step 6: Final answer
   x = 5,325.49