Finding the Fourth Proportional to 5,141.87, 7,095.76 and 2,904.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.87 : 7,095.76 = 2,904.31 : x
2. Step 2: Convert to fraction form
   5,141.87/7,095.76 = 2,904.31/x
3. Step 3: Cross multiply
   5,141.87x = 7,095.76 × 2,904.31
4. Step 4: Simplify right side
   5,141.87x = 20,608,286.73
5. Step 5: Solve for x
   x = 20,608,286.73/5,141.87
6. Step 6: Final answer
   x = 4,007.94