Finding the Fourth Proportional to 16,045.41, 22,143.33 and 8,971.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,045.41 : 22,143.33 = 8,971.83 : x
2. Step 2: Convert to fraction form
   16,045.41/22,143.33 = 8,971.83/x
3. Step 3: Cross multiply
   16,045.41x = 22,143.33 × 8,971.83
4. Step 4: Simplify right side
   16,045.41x = 198,666,192.39
5. Step 5: Solve for x
   x = 198,666,192.39/16,045.41
6. Step 6: Final answer
   x = 12,381.50