Finding the Fourth Proportional to 2,948.55, 4,424.37 and 1,306.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948.55 : 4,424.37 = 1,306.23 : x
2. Step 2: Convert to fraction form
   2,948.55/4,424.37 = 1,306.23/x
3. Step 3: Cross multiply
   2,948.55x = 4,424.37 × 1,306.23
4. Step 4: Simplify right side
   2,948.55x = 5,779,244.83
5. Step 5: Solve for x
   x = 5,779,244.83/2,948.55
6. Step 6: Final answer
   x = 1,960.03