Finding the Fourth Proportional to 16,478.05, 22,740.02 and 9,026.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,478.05 : 22,740.02 = 9,026.05 : x
2. Step 2: Convert to fraction form
   16,478.05/22,740.02 = 9,026.05/x
3. Step 3: Cross multiply
   16,478.05x = 22,740.02 × 9,026.05
4. Step 4: Simplify right side
   16,478.05x = 205,252,557.52
5. Step 5: Solve for x
   x = 205,252,557.52/16,478.05
6. Step 6: Final answer
   x = 12,456.12