Finding the Fourth Proportional to 14,582.54, 21,872.72 and 5,819.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,582.54 : 21,872.72 = 5,819.42 : x
2. Step 2: Convert to fraction form
   14,582.54/21,872.72 = 5,819.42/x
3. Step 3: Cross multiply
   14,582.54x = 21,872.72 × 5,819.42
4. Step 4: Simplify right side
   14,582.54x = 127,286,544.22
5. Step 5: Solve for x
   x = 127,286,544.22/14,582.54
6. Step 6: Final answer
   x = 8,728.70