Finding the Fourth Proportional to 3,175.34, 4,358.50 and 3,040.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,175.34 : 4,358.50 = 3,040.04 : x
2. Step 2: Convert to fraction form
   3,175.34/4,358.50 = 3,040.04/x
3. Step 3: Cross multiply
   3,175.34x = 4,358.50 × 3,040.04
4. Step 4: Simplify right side
   3,175.34x = 13,250,014.34
5. Step 5: Solve for x
   x = 13,250,014.34/3,175.34
6. Step 6: Final answer
   x = 4,172.79