Finding the Fourth Proportional to 22,103.32, 30,502.16 and 12,031.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.32 : 30,502.16 = 12,031.96 : x
2. Step 2: Convert to fraction form
   22,103.32/30,502.16 = 12,031.96/x
3. Step 3: Cross multiply
   22,103.32x = 30,502.16 × 12,031.96
4. Step 4: Simplify right side
   22,103.32x = 367,000,769.03
5. Step 5: Solve for x
   x = 367,000,769.03/22,103.32
6. Step 6: Final answer
   x = 16,603.88