Finding the Fourth Proportional to 2,037.33, 3,056.86 and 868.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.33 : 3,056.86 = 868.12 : x
2. Step 2: Convert to fraction form
   2,037.33/3,056.86 = 868.12/x
3. Step 3: Cross multiply
   2,037.33x = 3,056.86 × 868.12
4. Step 4: Simplify right side
   2,037.33x = 2,653,721.30
5. Step 5: Solve for x
   x = 2,653,721.30/2,037.33
6. Step 6: Final answer
   x = 1,302.55