Finding the Fourth Proportional to 16,078.82, 24,123.89 and 4,988.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.82 : 24,123.89 = 4,988.30 : x
2. Step 2: Convert to fraction form
   16,078.82/24,123.89 = 4,988.30/x
3. Step 3: Cross multiply
   16,078.82x = 24,123.89 × 4,988.30
4. Step 4: Simplify right side
   16,078.82x = 120,337,092.34
5. Step 5: Solve for x
   x = 120,337,092.34/16,078.82
6. Step 6: Final answer
   x = 7,484.20