Finding the Fourth Proportional to 22,164.96, 30,585.52 and 12,228.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,164.96 : 30,585.52 = 12,228.32 : x
2. Step 2: Convert to fraction form
   22,164.96/30,585.52 = 12,228.32/x
3. Step 3: Cross multiply
   22,164.96x = 30,585.52 × 12,228.32
4. Step 4: Simplify right side
   22,164.96x = 374,009,525.93
5. Step 5: Solve for x
   x = 374,009,525.93/22,164.96
6. Step 6: Final answer
   x = 16,873.91