Finding the Fourth Proportional to 7,134.50, 9,845.61 and 4,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,134.50 : 9,845.61 = 4,650.50 : x
2. Step 2: Convert to fraction form
   7,134.50/9,845.61 = 4,650.50/x
3. Step 3: Cross multiply
   7,134.50x = 9,845.61 × 4,650.50
4. Step 4: Simplify right side
   7,134.50x = 45,787,009.31
5. Step 5: Solve for x
   x = 45,787,009.31/7,134.50
6. Step 6: Final answer
   x = 6,417.69