Finding the Fourth Proportional to 22,103.11, 30,502.27 and 12,031.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.11 : 30,502.27 = 12,031.52 : x
2. Step 2: Convert to fraction form
   22,103.11/30,502.27 = 12,031.52/x
3. Step 3: Cross multiply
   22,103.11x = 30,502.27 × 12,031.52
4. Step 4: Simplify right side
   22,103.11x = 366,988,611.39
5. Step 5: Solve for x
   x = 366,988,611.39/22,103.11
6. Step 6: Final answer
   x = 16,603.48