Finding the Fourth Proportional to 5,145.22, 7,103.53 and 3,329.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,145.22 : 7,103.53 = 3,329.10 : x
2. Step 2: Convert to fraction form
   5,145.22/7,103.53 = 3,329.10/x
3. Step 3: Cross multiply
   5,145.22x = 7,103.53 × 3,329.10
4. Step 4: Simplify right side
   5,145.22x = 23,648,365.88
5. Step 5: Solve for x
   x = 23,648,365.88/5,145.22
6. Step 6: Final answer
   x = 4,596.18