Finding the Fourth Proportional to 2,957.67, 4,081.59 and 1,838.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957.67 : 4,081.59 = 1,838.61 : x
2. Step 2: Convert to fraction form
   2,957.67/4,081.59 = 1,838.61/x
3. Step 3: Cross multiply
   2,957.67x = 4,081.59 × 1,838.61
4. Step 4: Simplify right side
   2,957.67x = 7,504,452.19
5. Step 5: Solve for x
   x = 7,504,452.19/2,957.67
6. Step 6: Final answer
   x = 2,537.29