Finding the Fourth Proportional to 5,499.64, 7,589.05 and 3,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.64 : 7,589.05 = 3,109.82 : x
2. Step 2: Convert to fraction form
   5,499.64/7,589.05 = 3,109.82/x
3. Step 3: Cross multiply
   5,499.64x = 7,589.05 × 3,109.82
4. Step 4: Simplify right side
   5,499.64x = 23,600,579.47
5. Step 5: Solve for x
   x = 23,600,579.47/5,499.64
6. Step 6: Final answer
   x = 4,291.30