Finding the Fourth Proportional to 16,603.83, 24,906.41 and 5,511.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,603.83 : 24,906.41 = 5,511.51 : x
2. Step 2: Convert to fraction form
   16,603.83/24,906.41 = 5,511.51/x
3. Step 3: Cross multiply
   16,603.83x = 24,906.41 × 5,511.51
4. Step 4: Simplify right side
   16,603.83x = 137,271,900.22
5. Step 5: Solve for x
   x = 137,271,900.22/16,603.83
6. Step 6: Final answer
   x = 8,267.48