Finding the Fourth Proportional to 16,484.84, 24,728.78 and 5,391.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,484.84 : 24,728.78 = 5,391.59 : x
2. Step 2: Convert to fraction form
   16,484.84/24,728.78 = 5,391.59/x
3. Step 3: Cross multiply
   16,484.84x = 24,728.78 × 5,391.59
4. Step 4: Simplify right side
   16,484.84x = 133,327,442.96
5. Step 5: Solve for x
   x = 133,327,442.96/16,484.84
6. Step 6: Final answer
   x = 8,087.88