Finding the Fourth Proportional to 10,993.41, 16,498.22 and 4,419.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,993.41 : 16,498.22 = 4,419.99 : x
2. Step 2: Convert to fraction form
   10,993.41/16,498.22 = 4,419.99/x
3. Step 3: Cross multiply
   10,993.41x = 16,498.22 × 4,419.99
4. Step 4: Simplify right side
   10,993.41x = 72,921,945.32
5. Step 5: Solve for x
   x = 72,921,945.32/10,993.41
6. Step 6: Final answer
   x = 6,633.24