Finding the Fourth Proportional to 5,498.88, 7,589.28 and 4,328.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.88 : 7,589.28 = 4,328.76 : x
2. Step 2: Convert to fraction form
   5,498.88/7,589.28 = 4,328.76/x
3. Step 3: Cross multiply
   5,498.88x = 7,589.28 × 4,328.76
4. Step 4: Simplify right side
   5,498.88x = 32,852,171.69
5. Step 5: Solve for x
   x = 32,852,171.69/5,498.88
6. Step 6: Final answer
   x = 5,974.34