Finding the Fourth Proportional to 22,597.82, 31,185.30 and 12,526.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,597.82 : 31,185.30 = 12,526.46 : x
2. Step 2: Convert to fraction form
   22,597.82/31,185.30 = 12,526.46/x
3. Step 3: Cross multiply
   22,597.82x = 31,185.30 × 12,526.46
4. Step 4: Simplify right side
   22,597.82x = 390,641,413.04
5. Step 5: Solve for x
   x = 390,641,413.04/22,597.82
6. Step 6: Final answer
   x = 17,286.69