Finding the Fourth Proportional to 22,269.18, 30,729.87 and 12,196.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,269.18 : 30,729.87 = 12,196.01 : x
2. Step 2: Convert to fraction form
   22,269.18/30,729.87 = 12,196.01/x
3. Step 3: Cross multiply
   22,269.18x = 30,729.87 × 12,196.01
4. Step 4: Simplify right side
   22,269.18x = 374,781,648.17
5. Step 5: Solve for x
   x = 374,781,648.17/22,269.18
6. Step 6: Final answer
   x = 16,829.61