Finding the Fourth Proportional to 1,485.41, 2,050.10 and 896.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.41 : 2,050.10 = 896.03 : x
2. Step 2: Convert to fraction form
   1,485.41/2,050.10 = 896.03/x
3. Step 3: Cross multiply
   1,485.41x = 2,050.10 × 896.03
4. Step 4: Simplify right side
   1,485.41x = 1,836,936.37
5. Step 5: Solve for x
   x = 1,836,936.37/1,485.41
6. Step 6: Final answer
   x = 1,236.66