Finding the Fourth Proportional to 16,045.81, 22,144.00 and 8,875.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,045.81 : 22,144.00 = 8,875.70 : x
2. Step 2: Convert to fraction form
   16,045.81/22,144.00 = 8,875.70/x
3. Step 3: Cross multiply
   16,045.81x = 22,144.00 × 8,875.70
4. Step 4: Simplify right side
   16,045.81x = 196,543,436.43
5. Step 5: Solve for x
   x = 196,543,436.43/16,045.81
6. Step 6: Final answer
   x = 12,248.89