Finding the Fourth Proportional to 10,450.72, 14,421.98 and 5,974.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,450.72 : 14,421.98 = 5,974.57 : x
2. Step 2: Convert to fraction form
   10,450.72/14,421.98 = 5,974.57/x
3. Step 3: Cross multiply
   10,450.72x = 14,421.98 × 5,974.57
4. Step 4: Simplify right side
   10,450.72x = 86,165,107.93
5. Step 5: Solve for x
   x = 86,165,107.93/10,450.72
6. Step 6: Final answer
   x = 8,244.90