Finding the Fourth Proportional to 16,168.16, 22,317.96 and 10,203.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,168.16 : 22,317.96 = 10,203.72 : x
2. Step 2: Convert to fraction form
   16,168.16/22,317.96 = 10,203.72/x
3. Step 3: Cross multiply
   16,168.16x = 22,317.96 × 10,203.72
4. Step 4: Simplify right side
   16,168.16x = 227,726,214.81
5. Step 5: Solve for x
   x = 227,726,214.81/16,168.16
6. Step 6: Final answer
   x = 14,084.86