Finding the Fourth Proportional to 10,446.98, 14,416.18 and 5,731.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,446.98 : 14,416.18 = 5,731.22 : x
2. Step 2: Convert to fraction form
   10,446.98/14,416.18 = 5,731.22/x
3. Step 3: Cross multiply
   10,446.98x = 14,416.18 × 5,731.22
4. Step 4: Simplify right side
   10,446.98x = 82,622,320.85
5. Step 5: Solve for x
   x = 82,622,320.85/10,446.98
6. Step 6: Final answer
   x = 7,908.73