Finding the Fourth Proportional to 22,789.89, 34,184.69 and 12,264.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,789.89 : 34,184.69 = 12,264.87 : x
2. Step 2: Convert to fraction form
   22,789.89/34,184.69 = 12,264.87/x
3. Step 3: Cross multiply
   22,789.89x = 34,184.69 × 12,264.87
4. Step 4: Simplify right side
   22,789.89x = 419,270,778.84
5. Step 5: Solve for x
   x = 419,270,778.84/22,789.89
6. Step 6: Final answer
   x = 18,397.23