Finding the Fourth Proportional to 7,399.94, 10,212.48 and 4,214.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399.94 : 10,212.48 = 4,214.27 : x
2. Step 2: Convert to fraction form
   7,399.94/10,212.48 = 4,214.27/x
3. Step 3: Cross multiply
   7,399.94x = 10,212.48 × 4,214.27
4. Step 4: Simplify right side
   7,399.94x = 43,038,086.49
5. Step 5: Solve for x
   x = 43,038,086.49/7,399.94
6. Step 6: Final answer
   x = 5,816.01