Finding the Fourth Proportional to 2,096.76, 3,138.66 and 1,785.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.76 : 3,138.66 = 1,785.72 : x
2. Step 2: Convert to fraction form
   2,096.76/3,138.66 = 1,785.72/x
3. Step 3: Cross multiply
   2,096.76x = 3,138.66 × 1,785.72
4. Step 4: Simplify right side
   2,096.76x = 5,604,767.94
5. Step 5: Solve for x
   x = 5,604,767.94/2,096.76
6. Step 6: Final answer
   x = 2,673.06