Finding the Fourth Proportional to 22,870.49, 34,286.00 and 8,840.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.49 : 34,286.00 = 8,840.36 : x
2. Step 2: Convert to fraction form
   22,870.49/34,286.00 = 8,840.36/x
3. Step 3: Cross multiply
   22,870.49x = 34,286.00 × 8,840.36
4. Step 4: Simplify right side
   22,870.49x = 303,100,367.33
5. Step 5: Solve for x
   x = 303,100,367.33/22,870.49
6. Step 6: Final answer
   x = 13,252.91