Finding the Fourth Proportional to 1,361.46, 1,879.59 and 896.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.46 : 1,879.59 = 896.52 : x
2. Step 2: Convert to fraction form
   1,361.46/1,879.59 = 896.52/x
3. Step 3: Cross multiply
   1,361.46x = 1,879.59 × 896.52
4. Step 4: Simplify right side
   1,361.46x = 1,685,090.03
5. Step 5: Solve for x
   x = 1,685,090.03/1,361.46
6. Step 6: Final answer
   x = 1,237.71