Finding the Fourth Proportional to 16,178.50, 22,320.27 and 9,461.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.50 : 22,320.27 = 9,461.98 : x
2. Step 2: Convert to fraction form
   16,178.50/22,320.27 = 9,461.98/x
3. Step 3: Cross multiply
   16,178.50x = 22,320.27 × 9,461.98
4. Step 4: Simplify right side
   16,178.50x = 211,193,948.33
5. Step 5: Solve for x
   x = 211,193,948.33/16,178.50
6. Step 6: Final answer
   x = 13,053.99