Finding the Fourth Proportional to 5,499.76, 7,589.04 and 3,141.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.76 : 7,589.04 = 3,141.28 : x
2. Step 2: Convert to fraction form
   5,499.76/7,589.04 = 3,141.28/x
3. Step 3: Cross multiply
   5,499.76x = 7,589.04 × 3,141.28
4. Step 4: Simplify right side
   5,499.76x = 23,839,299.57
5. Step 5: Solve for x
   x = 23,839,299.57/5,499.76
6. Step 6: Final answer
   x = 4,334.61