Finding the Fourth Proportional to 5,411.24, 7,467.56 and 3,173.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.24 : 7,467.56 = 3,173.16 : x
2. Step 2: Convert to fraction form
   5,411.24/7,467.56 = 3,173.16/x
3. Step 3: Cross multiply
   5,411.24x = 7,467.56 × 3,173.16
4. Step 4: Simplify right side
   5,411.24x = 23,695,762.69
5. Step 5: Solve for x
   x = 23,695,762.69/5,411.24
6. Step 6: Final answer
   x = 4,378.99