Finding the Fourth Proportional to 14,218.56, 19,622.72 and 7,846.41

Step by Step Solution

1. Step 1: Write the proportion equation
   14,218.56 : 19,622.72 = 7,846.41 : x
2. Step 2: Convert to fraction form
   14,218.56/19,622.72 = 7,846.41/x
3. Step 3: Cross multiply
   14,218.56x = 19,622.72 × 7,846.41
4. Step 4: Simplify right side
   14,218.56x = 153,967,906.44
5. Step 5: Solve for x
   x = 153,967,906.44/14,218.56
6. Step 6: Final answer
   x = 10,828.66