Finding the Fourth Proportional to 16,164.15, 22,312.43 and 10,199.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,164.15 : 22,312.43 = 10,199.71 : x
2. Step 2: Convert to fraction form
   16,164.15/22,312.43 = 10,199.71/x
3. Step 3: Cross multiply
   16,164.15x = 22,312.43 × 10,199.71
4. Step 4: Simplify right side
   16,164.15x = 227,580,315.40
5. Step 5: Solve for x
   x = 227,580,315.40/16,164.15
6. Step 6: Final answer
   x = 14,079.32