Finding the Fourth Proportional to 22,805.37, 31,471.11 and 12,733.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,805.37 : 31,471.11 = 12,733.98 : x
2. Step 2: Convert to fraction form
   22,805.37/31,471.11 = 12,733.98/x
3. Step 3: Cross multiply
   22,805.37x = 31,471.11 × 12,733.98
4. Step 4: Simplify right side
   22,805.37x = 400,752,485.32
5. Step 5: Solve for x
   x = 400,752,485.32/22,805.37
6. Step 6: Final answer
   x = 17,572.72