Finding the Fourth Proportional to 3,061.99, 4,589.34 and 1,306.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.99 : 4,589.34 = 1,306.72 : x
2. Step 2: Convert to fraction form
   3,061.99/4,589.34 = 1,306.72/x
3. Step 3: Cross multiply
   3,061.99x = 4,589.34 × 1,306.72
4. Step 4: Simplify right side
   3,061.99x = 5,996,982.36
5. Step 5: Solve for x
   x = 5,996,982.36/3,061.99
6. Step 6: Final answer
   x = 1,958.52