Finding the Fourth Proportional to 5,123.89, 7,676.52 and 3,560.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.89 : 7,676.52 = 3,560.59 : x
2. Step 2: Convert to fraction form
   5,123.89/7,676.52 = 3,560.59/x
3. Step 3: Cross multiply
   5,123.89x = 7,676.52 × 3,560.59
4. Step 4: Simplify right side
   5,123.89x = 27,332,940.35
5. Step 5: Solve for x
   x = 27,332,940.35/5,123.89
6. Step 6: Final answer
   x = 5,334.41