Finding the Fourth Proportional to 3,061.30, 4,590.96 and 1,306.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.30 : 4,590.96 = 1,306.26 : x
2. Step 2: Convert to fraction form
   3,061.30/4,590.96 = 1,306.26/x
3. Step 3: Cross multiply
   3,061.30x = 4,590.96 × 1,306.26
4. Step 4: Simplify right side
   3,061.30x = 5,996,987.41
5. Step 5: Solve for x
   x = 5,996,987.41/3,061.30
6. Step 6: Final answer
   x = 1,958.97