Finding the Fourth Proportional to 5,499.56, 7,589.40 and 3,141.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.56 : 7,589.40 = 3,141.75 : x
2. Step 2: Convert to fraction form
   5,499.56/7,589.40 = 3,141.75/x
3. Step 3: Cross multiply
   5,499.56x = 7,589.40 × 3,141.75
4. Step 4: Simplify right side
   5,499.56x = 23,844,014.13
5. Step 5: Solve for x
   x = 23,844,014.13/5,499.56
6. Step 6: Final answer
   x = 4,335.62