Finding the Fourth Proportional to 16,784.01, 23,162.09 and 9,230.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.01 : 23,162.09 = 9,230.15 : x
2. Step 2: Convert to fraction form
   16,784.01/23,162.09 = 9,230.15/x
3. Step 3: Cross multiply
   16,784.01x = 23,162.09 × 9,230.15
4. Step 4: Simplify right side
   16,784.01x = 213,789,565.01
5. Step 5: Solve for x
   x = 213,789,565.01/16,784.01
6. Step 6: Final answer
   x = 12,737.69