Finding the Fourth Proportional to 16,168.07, 22,314.66 and 9,361.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,168.07 : 22,314.66 = 9,361.10 : x
2. Step 2: Convert to fraction form
   16,168.07/22,314.66 = 9,361.10/x
3. Step 3: Cross multiply
   16,168.07x = 22,314.66 × 9,361.10
4. Step 4: Simplify right side
   16,168.07x = 208,889,652.15
5. Step 5: Solve for x
   x = 208,889,652.15/16,168.07
6. Step 6: Final answer
   x = 12,919.89