Finding the Fourth Proportional to 5,141.72, 7,095.56 and 2,783.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.72 : 7,095.56 = 2,783.85 : x
2. Step 2: Convert to fraction form
   5,141.72/7,095.56 = 2,783.85/x
3. Step 3: Cross multiply
   5,141.72x = 7,095.56 × 2,783.85
4. Step 4: Simplify right side
   5,141.72x = 19,752,960.79
5. Step 5: Solve for x
   x = 19,752,960.79/5,141.72
6. Step 6: Final answer
   x = 3,841.71