Finding the Fourth Proportional to 2,746.96, 3,791.82 and 1,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.96 : 3,791.82 = 1,861 : x
2. Step 2: Convert to fraction form
   2,746.96/3,791.82 = 1,861/x
3. Step 3: Cross multiply
   2,746.96x = 3,791.82 × 1,861
4. Step 4: Simplify right side
   2,746.96x = 7,056,577.02
5. Step 5: Solve for x
   x = 7,056,577.02/2,746.96
6. Step 6: Final answer
   x = 2,568.87