Finding the Fourth Proportional to 7,151.25, 10,730.12 and 3,452.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,151.25 : 10,730.12 = 3,452.79 : x
2. Step 2: Convert to fraction form
   7,151.25/10,730.12 = 3,452.79/x
3. Step 3: Cross multiply
   7,151.25x = 10,730.12 × 3,452.79
4. Step 4: Simplify right side
   7,151.25x = 37,048,833.77
5. Step 5: Solve for x
   x = 37,048,833.77/7,151.25
6. Step 6: Final answer
   x = 5,180.75