Finding the Fourth Proportional to 14,146.41, 21,222.90 and 4,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,146.41 : 21,222.90 = 4,150.75 : x
2. Step 2: Convert to fraction form
   14,146.41/21,222.90 = 4,150.75/x
3. Step 3: Cross multiply
   14,146.41x = 21,222.90 × 4,150.75
4. Step 4: Simplify right side
   14,146.41x = 88,090,931.42
5. Step 5: Solve for x
   x = 88,090,931.42/14,146.41
6. Step 6: Final answer
   x = 6,227.09