Finding the Fourth Proportional to 2,035.28, 2,808.83 and 1,151.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.28 : 2,808.83 = 1,151.09 : x
2. Step 2: Convert to fraction form
   2,035.28/2,808.83 = 1,151.09/x
3. Step 3: Cross multiply
   2,035.28x = 2,808.83 × 1,151.09
4. Step 4: Simplify right side
   2,035.28x = 3,233,216.12
5. Step 5: Solve for x
   x = 3,233,216.12/2,035.28
6. Step 6: Final answer
   x = 1,588.59