Finding the Fourth Proportional to 7,298.28, 10,944.51 and 3,140.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298.28 : 10,944.51 = 3,140.16 : x
2. Step 2: Convert to fraction form
   7,298.28/10,944.51 = 3,140.16/x
3. Step 3: Cross multiply
   7,298.28x = 10,944.51 × 3,140.16
4. Step 4: Simplify right side
   7,298.28x = 34,367,512.52
5. Step 5: Solve for x
   x = 34,367,512.52/7,298.28
6. Step 6: Final answer
   x = 4,708.99