Finding the Fourth Proportional to 16,298.25, 22,492.82 and 9,127.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.25 : 22,492.82 = 9,127.80 : x
2. Step 2: Convert to fraction form
   16,298.25/22,492.82 = 9,127.80/x
3. Step 3: Cross multiply
   16,298.25x = 22,492.82 × 9,127.80
4. Step 4: Simplify right side
   16,298.25x = 205,309,916.76
5. Step 5: Solve for x
   x = 205,309,916.76/16,298.25
6. Step 6: Final answer
   x = 12,597.05