Finding the Fourth Proportional to 16,072.82, 24,115.57 and 4,980.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.82 : 24,115.57 = 4,980.38 : x
2. Step 2: Convert to fraction form
   16,072.82/24,115.57 = 4,980.38/x
3. Step 3: Cross multiply
   16,072.82x = 24,115.57 × 4,980.38
4. Step 4: Simplify right side
   16,072.82x = 120,104,569.49
5. Step 5: Solve for x
   x = 120,104,569.49/16,072.82
6. Step 6: Final answer
   x = 7,472.53