Finding the Fourth Proportional to 22,367.89, 30,865.89 and 12,296.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,367.89 : 30,865.89 = 12,296.08 : x
2. Step 2: Convert to fraction form
   22,367.89/30,865.89 = 12,296.08/x
3. Step 3: Cross multiply
   22,367.89x = 30,865.89 × 12,296.08
4. Step 4: Simplify right side
   22,367.89x = 379,529,452.71
5. Step 5: Solve for x
   x = 379,529,452.71/22,367.89
6. Step 6: Final answer
   x = 16,967.60