Finding the Fourth Proportional to 2,840.99, 3,919.78 and 1,832.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,840.99 : 3,919.78 = 1,832.27 : x
2. Step 2: Convert to fraction form
   2,840.99/3,919.78 = 1,832.27/x
3. Step 3: Cross multiply
   2,840.99x = 3,919.78 × 1,832.27
4. Step 4: Simplify right side
   2,840.99x = 7,182,100.52
5. Step 5: Solve for x
   x = 7,182,100.52/2,840.99
6. Step 6: Final answer
   x = 2,528.03