Finding the Fourth Proportional to 22,227.06, 30,672.45 and 12,797.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,227.06 : 30,672.45 = 12,797.22 : x
2. Step 2: Convert to fraction form
   22,227.06/30,672.45 = 12,797.22/x
3. Step 3: Cross multiply
   22,227.06x = 30,672.45 × 12,797.22
4. Step 4: Simplify right side
   22,227.06x = 392,522,090.59
5. Step 5: Solve for x
   x = 392,522,090.59/22,227.06
6. Step 6: Final answer
   x = 17,659.65