Finding the Fourth Proportional to 2,957.00, 4,078.59 and 2,397.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957.00 : 4,078.59 = 2,397.48 : x
2. Step 2: Convert to fraction form
   2,957.00/4,078.59 = 2,397.48/x
3. Step 3: Cross multiply
   2,957.00x = 4,078.59 × 2,397.48
4. Step 4: Simplify right side
   2,957.00x = 9,778,337.95
5. Step 5: Solve for x
   x = 9,778,337.95/2,957.00
6. Step 6: Final answer
   x = 3,306.85