Finding the Fourth Proportional to 5,498.71, 7,588.17 and 3,108.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.71 : 7,588.17 = 3,108.64 : x
2. Step 2: Convert to fraction form
   5,498.71/7,588.17 = 3,108.64/x
3. Step 3: Cross multiply
   5,498.71x = 7,588.17 × 3,108.64
4. Step 4: Simplify right side
   5,498.71x = 23,588,869.82
5. Step 5: Solve for x
   x = 23,588,869.82/5,498.71
6. Step 6: Final answer
   x = 4,289.89