Finding the Fourth Proportional to 22,279.59, 30,746.39 and 12,208.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,279.59 : 30,746.39 = 12,208.46 : x
2. Step 2: Convert to fraction form
   22,279.59/30,746.39 = 12,208.46/x
3. Step 3: Cross multiply
   22,279.59x = 30,746.39 × 12,208.46
4. Step 4: Simplify right side
   22,279.59x = 375,365,857.69
5. Step 5: Solve for x
   x = 375,365,857.69/22,279.59
6. Step 6: Final answer
   x = 16,847.97