Finding the Fourth Proportional to 16,883.69, 25,331.00 and 8,117.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,883.69 : 25,331.00 = 8,117.46 : x
2. Step 2: Convert to fraction form
   16,883.69/25,331.00 = 8,117.46/x
3. Step 3: Cross multiply
   16,883.69x = 25,331.00 × 8,117.46
4. Step 4: Simplify right side
   16,883.69x = 205,623,338.67
5. Step 5: Solve for x
   x = 205,623,338.67/16,883.69
6. Step 6: Final answer
   x = 12,178.82