Finding the Fourth Proportional to 2,028.08, 3,037.72 and 985.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.08 : 3,037.72 = 985.89 : x
2. Step 2: Convert to fraction form
   2,028.08/3,037.72 = 985.89/x
3. Step 3: Cross multiply
   2,028.08x = 3,037.72 × 985.89
4. Step 4: Simplify right side
   2,028.08x = 2,994,855.31
5. Step 5: Solve for x
   x = 2,994,855.31/2,028.08
6. Step 6: Final answer
   x = 1,476.69