Finding the Fourth Proportional to 7,151.82, 10,734.63 and 3,456.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,151.82 : 10,734.63 = 3,456.63 : x
2. Step 2: Convert to fraction form
   7,151.82/10,734.63 = 3,456.63/x
3. Step 3: Cross multiply
   7,151.82x = 10,734.63 × 3,456.63
4. Step 4: Simplify right side
   7,151.82x = 37,105,644.10
5. Step 5: Solve for x
   x = 37,105,644.10/7,151.82
6. Step 6: Final answer
   x = 5,188.28