Finding the Fourth Proportional to 2,948.89, 4,420.60 and 1,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948.89 : 4,420.60 = 1,304.56 : x
2. Step 2: Convert to fraction form
   2,948.89/4,420.60 = 1,304.56/x
3. Step 3: Cross multiply
   2,948.89x = 4,420.60 × 1,304.56
4. Step 4: Simplify right side
   2,948.89x = 5,766,937.94
5. Step 5: Solve for x
   x = 5,766,937.94/2,948.89
6. Step 6: Final answer
   x = 1,955.63