Finding the Fourth Proportional to 14,939.78, 22,409.69 and 3,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,939.78 : 22,409.69 = 3,846.50 : x
2. Step 2: Convert to fraction form
   14,939.78/22,409.69 = 3,846.50/x
3. Step 3: Cross multiply
   14,939.78x = 22,409.69 × 3,846.50
4. Step 4: Simplify right side
   14,939.78x = 86,198,872.59
5. Step 5: Solve for x
   x = 86,198,872.59/14,939.78
6. Step 6: Final answer
   x = 5,769.76