Finding the Fourth Proportional to 22,031.98, 30,404.06 and 11,960.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,031.98 : 30,404.06 = 11,960.35 : x
2. Step 2: Convert to fraction form
   22,031.98/30,404.06 = 11,960.35/x
3. Step 3: Cross multiply
   22,031.98x = 30,404.06 × 11,960.35
4. Step 4: Simplify right side
   22,031.98x = 363,643,228.92
5. Step 5: Solve for x
   x = 363,643,228.92/22,031.98
6. Step 6: Final answer
   x = 16,505.25