Finding the Fourth Proportional to 14,219.98, 21,333 and 5,454.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,219.98 : 21,333 = 5,454.82 : x
2. Step 2: Convert to fraction form
   14,219.98/21,333 = 5,454.82/x
3. Step 3: Cross multiply
   14,219.98x = 21,333 × 5,454.82
4. Step 4: Simplify right side
   14,219.98x = 116,367,675.06
5. Step 5: Solve for x
   x = 116,367,675.06/14,219.98
6. Step 6: Final answer
   x = 8,183.39