Finding the Fourth Proportional to 22,103.72, 30,503.78 and 12,032.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.72 : 30,503.78 = 12,032.81 : x
2. Step 2: Convert to fraction form
   22,103.72/30,503.78 = 12,032.81/x
3. Step 3: Cross multiply
   22,103.72x = 30,503.78 × 12,032.81
4. Step 4: Simplify right side
   22,103.72x = 367,045,976.34
5. Step 5: Solve for x
   x = 367,045,976.34/22,103.72
6. Step 6: Final answer
   x = 16,605.62