Finding the Fourth Proportional to 16,240.84, 24,362.15 and 5,146.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,240.84 : 24,362.15 = 5,146.73 : x
2. Step 2: Convert to fraction form
   16,240.84/24,362.15 = 5,146.73/x
3. Step 3: Cross multiply
   16,240.84x = 24,362.15 × 5,146.73
4. Step 4: Simplify right side
   16,240.84x = 125,385,408.27
5. Step 5: Solve for x
   x = 125,385,408.27/16,240.84
6. Step 6: Final answer
   x = 7,720.38