Finding the Fourth Proportional to 10,945.29, 16,419.56 and 4,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.29 : 16,419.56 = 4,019.25 : x
2. Step 2: Convert to fraction form
   10,945.29/16,419.56 = 4,019.25/x
3. Step 3: Cross multiply
   10,945.29x = 16,419.56 × 4,019.25
4. Step 4: Simplify right side
   10,945.29x = 65,994,296.43
5. Step 5: Solve for x
   x = 65,994,296.43/10,945.29
6. Step 6: Final answer
   x = 6,029.47