Finding the Fourth Proportional to 3,597.71, 5,404.73 and 3,105.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597.71 : 5,404.73 = 3,105.63 : x
2. Step 2: Convert to fraction form
   3,597.71/5,404.73 = 3,105.63/x
3. Step 3: Cross multiply
   3,597.71x = 5,404.73 × 3,105.63
4. Step 4: Simplify right side
   3,597.71x = 16,785,076.10
5. Step 5: Solve for x
   x = 16,785,076.10/3,597.71
6. Step 6: Final answer
   x = 4,665.50