Finding the Fourth Proportional to 2,036.43, 3,052.47 and 866.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.43 : 3,052.47 = 866.16 : x
2. Step 2: Convert to fraction form
   2,036.43/3,052.47 = 866.16/x
3. Step 3: Cross multiply
   2,036.43x = 3,052.47 × 866.16
4. Step 4: Simplify right side
   2,036.43x = 2,643,927.42
5. Step 5: Solve for x
   x = 2,643,927.42/2,036.43
6. Step 6: Final answer
   x = 1,298.31