Finding the Fourth Proportional to 22,796.15, 31,460.27 and 12,726.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,796.15 : 31,460.27 = 12,726.56 : x
2. Step 2: Convert to fraction form
   22,796.15/31,460.27 = 12,726.56/x
3. Step 3: Cross multiply
   22,796.15x = 31,460.27 × 12,726.56
4. Step 4: Simplify right side
   22,796.15x = 400,381,028.79
5. Step 5: Solve for x
   x = 400,381,028.79/22,796.15
6. Step 6: Final answer
   x = 17,563.54