Finding the Fourth Proportional to 5,399.24, 7,450.53 and 3,160.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,399.24 : 7,450.53 = 3,160.82 : x
2. Step 2: Convert to fraction form
   5,399.24/7,450.53 = 3,160.82/x
3. Step 3: Cross multiply
   5,399.24x = 7,450.53 × 3,160.82
4. Step 4: Simplify right side
   5,399.24x = 23,549,784.23
5. Step 5: Solve for x
   x = 23,549,784.23/5,399.24
6. Step 6: Final answer
   x = 4,361.69