Finding the Fourth Proportional to 1,264.37, 1,894.89 and 896.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264.37 : 1,894.89 = 896.18 : x
2. Step 2: Convert to fraction form
   1,264.37/1,894.89 = 896.18/x
3. Step 3: Cross multiply
   1,264.37x = 1,894.89 × 896.18
4. Step 4: Simplify right side
   1,264.37x = 1,698,162.52
5. Step 5: Solve for x
   x = 1,698,162.52/1,264.37
6. Step 6: Final answer
   x = 1,343.09