Finding the Fourth Proportional to 16,600.82, 24,897.78 and 4,911.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,600.82 : 24,897.78 = 4,911.30 : x
2. Step 2: Convert to fraction form
   16,600.82/24,897.78 = 4,911.30/x
3. Step 3: Cross multiply
   16,600.82x = 24,897.78 × 4,911.30
4. Step 4: Simplify right side
   16,600.82x = 122,280,466.91
5. Step 5: Solve for x
   x = 122,280,466.91/16,600.82
6. Step 6: Final answer
   x = 7,365.93