Finding the Fourth Proportional to 7,150.24, 10,717.50 and 3,449.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.24 : 10,717.50 = 3,449.86 : x
2. Step 2: Convert to fraction form
   7,150.24/10,717.50 = 3,449.86/x
3. Step 3: Cross multiply
   7,150.24x = 10,717.50 × 3,449.86
4. Step 4: Simplify right side
   7,150.24x = 36,973,874.55
5. Step 5: Solve for x
   x = 36,973,874.55/7,150.24
6. Step 6: Final answer
   x = 5,171.00