Finding the Fourth Proportional to 22,296.76, 33,401.76 and 12,406.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,296.76 : 33,401.76 = 12,406.06 : x
2. Step 2: Convert to fraction form
   22,296.76/33,401.76 = 12,406.06/x
3. Step 3: Cross multiply
   22,296.76x = 33,401.76 × 12,406.06
4. Step 4: Simplify right side
   22,296.76x = 414,384,238.67
5. Step 5: Solve for x
   x = 414,384,238.67/22,296.76
6. Step 6: Final answer
   x = 18,584.95