Finding the Fourth Proportional to 16,975.78, 25,457.59 and 5,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,975.78 : 25,457.59 = 5,879.50 : x
2. Step 2: Convert to fraction form
   16,975.78/25,457.59 = 5,879.50/x
3. Step 3: Cross multiply
   16,975.78x = 25,457.59 × 5,879.50
4. Step 4: Simplify right side
   16,975.78x = 149,677,900.41
5. Step 5: Solve for x
   x = 149,677,900.41/16,975.78
6. Step 6: Final answer
   x = 8,817.14