Finding the Fourth Proportional to 16,356.30, 22,582.17 and 10,072.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,356.30 : 22,582.17 = 10,072.32 : x
2. Step 2: Convert to fraction form
   16,356.30/22,582.17 = 10,072.32/x
3. Step 3: Cross multiply
   16,356.30x = 22,582.17 × 10,072.32
4. Step 4: Simplify right side
   16,356.30x = 227,454,842.53
5. Step 5: Solve for x
   x = 227,454,842.53/16,356.30
6. Step 6: Final answer
   x = 13,906.25