Finding the Fourth Proportional to 3,609.56, 5,415.15 and 1,301.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.56 : 5,415.15 = 1,301.06 : x
2. Step 2: Convert to fraction form
   3,609.56/5,415.15 = 1,301.06/x
3. Step 3: Cross multiply
   3,609.56x = 5,415.15 × 1,301.06
4. Step 4: Simplify right side
   3,609.56x = 7,045,453.48
5. Step 5: Solve for x
   x = 7,045,453.48/3,609.56
6. Step 6: Final answer
   x = 1,951.89