Finding the Fourth Proportional to 7,327.56, 10,113.87 and 4,185.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327.56 : 10,113.87 = 4,185.57 : x
2. Step 2: Convert to fraction form
   7,327.56/10,113.87 = 4,185.57/x
3. Step 3: Cross multiply
   7,327.56x = 10,113.87 × 4,185.57
4. Step 4: Simplify right side
   7,327.56x = 42,332,310.86
5. Step 5: Solve for x
   x = 42,332,310.86/7,327.56
6. Step 6: Final answer
   x = 5,777.14