Finding the Fourth Proportional to 14,582.43, 21,872.18 and 5,222.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,582.43 : 21,872.18 = 5,222.07 : x
2. Step 2: Convert to fraction form
   14,582.43/21,872.18 = 5,222.07/x
3. Step 3: Cross multiply
   14,582.43x = 21,872.18 × 5,222.07
4. Step 4: Simplify right side
   14,582.43x = 114,218,068.07
5. Step 5: Solve for x
   x = 114,218,068.07/14,582.43
6. Step 6: Final answer
   x = 7,832.58