Finding the Fourth Proportional to 16,978.92, 25,468.70 and 5,885.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,978.92 : 25,468.70 = 5,885.97 : x
2. Step 2: Convert to fraction form
   16,978.92/25,468.70 = 5,885.97/x
3. Step 3: Cross multiply
   16,978.92x = 25,468.70 × 5,885.97
4. Step 4: Simplify right side
   16,978.92x = 149,907,974.71
5. Step 5: Solve for x
   x = 149,907,974.71/16,978.92
6. Step 6: Final answer
   x = 8,829.06