Finding the Fourth Proportional to 5,147.15, 7,103.50 and 4,306.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147.15 : 7,103.50 = 4,306.37 : x
2. Step 2: Convert to fraction form
   5,147.15/7,103.50 = 4,306.37/x
3. Step 3: Cross multiply
   5,147.15x = 7,103.50 × 4,306.37
4. Step 4: Simplify right side
   5,147.15x = 30,590,253.01
5. Step 5: Solve for x
   x = 30,590,253.01/5,147.15
6. Step 6: Final answer
   x = 5,943.15