Finding the Fourth Proportional to 7,141.69, 10,719.46 and 3,446.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,141.69 : 10,719.46 = 3,446.52 : x
2. Step 2: Convert to fraction form
   7,141.69/10,719.46 = 3,446.52/x
3. Step 3: Cross multiply
   7,141.69x = 10,719.46 × 3,446.52
4. Step 4: Simplify right side
   7,141.69x = 36,944,833.28
5. Step 5: Solve for x
   x = 36,944,833.28/7,141.69
6. Step 6: Final answer
   x = 5,173.12