Finding the Fourth Proportional to 10,944.86, 16,419.43 and 3,922.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.86 : 16,419.43 = 3,922.99 : x
2. Step 2: Convert to fraction form
   10,944.86/16,419.43 = 3,922.99/x
3. Step 3: Cross multiply
   10,944.86x = 16,419.43 × 3,922.99
4. Step 4: Simplify right side
   10,944.86x = 64,413,350.03
5. Step 5: Solve for x
   x = 64,413,350.03/10,944.86
6. Step 6: Final answer
   x = 5,885.26