Finding the Fourth Proportional to 22,279.76, 30,746.06 and 12,208.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,279.76 : 30,746.06 = 12,208.22 : x
2. Step 2: Convert to fraction form
   22,279.76/30,746.06 = 12,208.22/x
3. Step 3: Cross multiply
   22,279.76x = 30,746.06 × 12,208.22
4. Step 4: Simplify right side
   22,279.76x = 375,354,576.58
5. Step 5: Solve for x
   x = 375,354,576.58/22,279.76
6. Step 6: Final answer
   x = 16,847.34