Finding the Fourth Proportional to 5,499.57, 7,589.51 and 3,141.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.57 : 7,589.51 = 3,141.73 : x
2. Step 2: Convert to fraction form
   5,499.57/7,589.51 = 3,141.73/x
3. Step 3: Cross multiply
   5,499.57x = 7,589.51 × 3,141.73
4. Step 4: Simplify right side
   5,499.57x = 23,844,191.25
5. Step 5: Solve for x
   x = 23,844,191.25/5,499.57
6. Step 6: Final answer
   x = 4,335.65