Finding the Fourth Proportional to 16,648.69, 24,973.05 and 4,961.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.69 : 24,973.05 = 4,961.62 : x
2. Step 2: Convert to fraction form
   16,648.69/24,973.05 = 4,961.62/x
3. Step 3: Cross multiply
   16,648.69x = 24,973.05 × 4,961.62
4. Step 4: Simplify right side
   16,648.69x = 123,906,784.34
5. Step 5: Solve for x
   x = 123,906,784.34/16,648.69
6. Step 6: Final answer
   x = 7,442.43