Finding the Fourth Proportional to 2,735.82, 3,776.55 and 1,899.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,735.82 : 3,776.55 = 1,899.27 : x
2. Step 2: Convert to fraction form
   2,735.82/3,776.55 = 1,899.27/x
3. Step 3: Cross multiply
   2,735.82x = 3,776.55 × 1,899.27
4. Step 4: Simplify right side
   2,735.82x = 7,172,688.12
5. Step 5: Solve for x
   x = 7,172,688.12/2,735.82
6. Step 6: Final answer
   x = 2,621.77