Finding the Fourth Proportional to 10,945.17, 16,419.37 and 4,019.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.17 : 16,419.37 = 4,019.13 : x
2. Step 2: Convert to fraction form
   10,945.17/16,419.37 = 4,019.13/x
3. Step 3: Cross multiply
   10,945.17x = 16,419.37 × 4,019.13
4. Step 4: Simplify right side
   10,945.17x = 65,991,582.55
5. Step 5: Solve for x
   x = 65,991,582.55/10,945.17
6. Step 6: Final answer
   x = 6,029.29