Finding the Fourth Proportional to 7,046.69, 9,723.72 and 4,213.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.69 : 9,723.72 = 4,213.49 : x
2. Step 2: Convert to fraction form
   7,046.69/9,723.72 = 4,213.49/x
3. Step 3: Cross multiply
   7,046.69x = 9,723.72 × 4,213.49
4. Step 4: Simplify right side
   7,046.69x = 40,970,795.16
5. Step 5: Solve for x
   x = 40,970,795.16/7,046.69
6. Step 6: Final answer
   x = 5,814.19