Finding the Fourth Proportional to 2,035.33, 3,053.86 and 866.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.33 : 3,053.86 = 866.12 : x
2. Step 2: Convert to fraction form
   2,035.33/3,053.86 = 866.12/x
3. Step 3: Cross multiply
   2,035.33x = 3,053.86 × 866.12
4. Step 4: Simplify right side
   2,035.33x = 2,644,991.79
5. Step 5: Solve for x
   x = 2,644,991.79/2,035.33
6. Step 6: Final answer
   x = 1,299.54