Finding the Fourth Proportional to 7,329.92, 10,118.78 and 4,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,329.92 : 10,118.78 = 4,185.50 : x
2. Step 2: Convert to fraction form
   7,329.92/10,118.78 = 4,185.50/x
3. Step 3: Cross multiply
   7,329.92x = 10,118.78 × 4,185.50
4. Step 4: Simplify right side
   7,329.92x = 42,352,153.69
5. Step 5: Solve for x
   x = 42,352,153.69/7,329.92
6. Step 6: Final answer
   x = 5,777.98