Finding the Fourth Proportional to 5,499.92, 7,589.68 and 3,141.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.92 : 7,589.68 = 3,141.60 : x
2. Step 2: Convert to fraction form
   5,499.92/7,589.68 = 3,141.60/x
3. Step 3: Cross multiply
   5,499.92x = 7,589.68 × 3,141.60
4. Step 4: Simplify right side
   5,499.92x = 23,843,738.69
5. Step 5: Solve for x
   x = 23,843,738.69/5,499.92
6. Step 6: Final answer
   x = 4,335.29