Finding the Fourth Proportional to 5,150.17, 7,104.50 and 3,134.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.17 : 7,104.50 = 3,134.20 : x
2. Step 2: Convert to fraction form
   5,150.17/7,104.50 = 3,134.20/x
3. Step 3: Cross multiply
   5,150.17x = 7,104.50 × 3,134.20
4. Step 4: Simplify right side
   5,150.17x = 22,266,908.23
5. Step 5: Solve for x
   x = 22,266,908.23/5,150.17
6. Step 6: Final answer
   x = 4,323.53