Finding the Fourth Proportional to 7,150.92, 9,869.46 and 4,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.92 : 9,869.46 = 4,168.50 : x
2. Step 2: Convert to fraction form
   7,150.92/9,869.46 = 4,168.50/x
3. Step 3: Cross multiply
   7,150.92x = 9,869.46 × 4,168.50
4. Step 4: Simplify right side
   7,150.92x = 41,140,844.01
5. Step 5: Solve for x
   x = 41,140,844.01/7,150.92
6. Step 6: Final answer
   x = 5,753.22