Finding the Fourth Proportional to 16,116.84, 22,248.54 and 10,072.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.84 : 22,248.54 = 10,072.62 : x
2. Step 2: Convert to fraction form
   16,116.84/22,248.54 = 10,072.62/x
3. Step 3: Cross multiply
   16,116.84x = 22,248.54 × 10,072.62
4. Step 4: Simplify right side
   16,116.84x = 224,101,088.97
5. Step 5: Solve for x
   x = 224,101,088.97/16,116.84
6. Step 6: Final answer
   x = 13,904.78