Finding the Fourth Proportional to 22,867.27, 31,555.29 and 12,793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,867.27 : 31,555.29 = 12,793.98 : x
2. Step 2: Convert to fraction form
   22,867.27/31,555.29 = 12,793.98/x
3. Step 3: Cross multiply
   22,867.27x = 31,555.29 × 12,793.98
4. Step 4: Simplify right side
   22,867.27x = 403,717,749.15
5. Step 5: Solve for x
   x = 403,717,749.15/22,867.27
6. Step 6: Final answer
   x = 17,654.83