Finding the Fourth Proportional to 3,559.70, 4,910.72 and 2,301.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.70 : 4,910.72 = 2,301.15 : x
2. Step 2: Convert to fraction form
   3,559.70/4,910.72 = 2,301.15/x
3. Step 3: Cross multiply
   3,559.70x = 4,910.72 × 2,301.15
4. Step 4: Simplify right side
   3,559.70x = 11,300,291.82
5. Step 5: Solve for x
   x = 11,300,291.82/3,559.70
6. Step 6: Final answer
   x = 3,174.51