Finding the Fourth Proportional to 14,222.72, 21,338.18 and 4,363.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,222.72 : 21,338.18 = 4,363.45 : x
2. Step 2: Convert to fraction form
   14,222.72/21,338.18 = 4,363.45/x
3. Step 3: Cross multiply
   14,222.72x = 21,338.18 × 4,363.45
4. Step 4: Simplify right side
   14,222.72x = 93,108,081.52
5. Step 5: Solve for x
   x = 93,108,081.52/14,222.72
6. Step 6: Final answer
   x = 6,546.43