Finding the Fourth Proportional to 22,796.01, 31,458.21 and 12,726.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,796.01 : 31,458.21 = 12,726.93 : x
2. Step 2: Convert to fraction form
   22,796.01/31,458.21 = 12,726.93/x
3. Step 3: Cross multiply
   22,796.01x = 31,458.21 × 12,726.93
4. Step 4: Simplify right side
   22,796.01x = 400,366,436.60
5. Step 5: Solve for x
   x = 400,366,436.60/22,796.01
6. Step 6: Final answer
   x = 17,563.00