Finding the Fourth Proportional to 16,210.67, 22,326.02 and 13,971.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,210.67 : 22,326.02 = 13,971.73 : x
2. Step 2: Convert to fraction form
   16,210.67/22,326.02 = 13,971.73/x
3. Step 3: Cross multiply
   16,210.67x = 22,326.02 × 13,971.73
4. Step 4: Simplify right side
   16,210.67x = 311,933,123.41
5. Step 5: Solve for x
   x = 311,933,123.41/16,210.67
6. Step 6: Final answer
   x = 19,242.46