Finding the Fourth Proportional to 16,019.71, 22,113.51 and 10,567.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.71 : 22,113.51 = 10,567.90 : x
2. Step 2: Convert to fraction form
   16,019.71/22,113.51 = 10,567.90/x
3. Step 3: Cross multiply
   16,019.71x = 22,113.51 × 10,567.90
4. Step 4: Simplify right side
   16,019.71x = 233,693,350.34
5. Step 5: Solve for x
   x = 233,693,350.34/16,019.71
6. Step 6: Final answer
   x = 14,587.87