Finding the Fourth Proportional to 22,267.18, 30,729.17 and 12,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,267.18 : 30,729.17 = 12,196.04 : x
2. Step 2: Convert to fraction form
   22,267.18/30,729.17 = 12,196.04/x
3. Step 3: Cross multiply
   22,267.18x = 30,729.17 × 12,196.04
4. Step 4: Simplify right side
   22,267.18x = 374,774,125.51
5. Step 5: Solve for x
   x = 374,774,125.51/22,267.18
6. Step 6: Final answer
   x = 16,830.79