Finding the Fourth Proportional to 16,222.68, 22,384.35 and 9,053.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.68 : 22,384.35 = 9,053.37 : x
2. Step 2: Convert to fraction form
   16,222.68/22,384.35 = 9,053.37/x
3. Step 3: Cross multiply
   16,222.68x = 22,384.35 × 9,053.37
4. Step 4: Simplify right side
   16,222.68x = 202,653,802.76
5. Step 5: Solve for x
   x = 202,653,802.76/16,222.68
6. Step 6: Final answer
   x = 12,492.01