Finding the Fourth Proportional to 15,997.38, 22,076.82 and 8,925.18

Step by Step Solution

1. Step 1: Write the proportion equation
   15,997.38 : 22,076.82 = 8,925.18 : x
2. Step 2: Convert to fraction form
   15,997.38/22,076.82 = 8,925.18/x
3. Step 3: Cross multiply
   15,997.38x = 22,076.82 × 8,925.18
4. Step 4: Simplify right side
   15,997.38x = 197,039,592.33
5. Step 5: Solve for x
   x = 197,039,592.33/15,997.38
6. Step 6: Final answer
   x = 12,316.99