Finding the Fourth Proportional to 14,379.09, 21,573.82 and 5,020.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,379.09 : 21,573.82 = 5,020.49 : x
2. Step 2: Convert to fraction form
   14,379.09/21,573.82 = 5,020.49/x
3. Step 3: Cross multiply
   14,379.09x = 21,573.82 × 5,020.49
4. Step 4: Simplify right side
   14,379.09x = 108,311,095.04
5. Step 5: Solve for x
   x = 108,311,095.04/14,379.09
6. Step 6: Final answer
   x = 7,532.54