Finding the Fourth Proportional to 1,286.82, 1,926.72 and 895.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286.82 : 1,926.72 = 895.86 : x
2. Step 2: Convert to fraction form
   1,286.82/1,926.72 = 895.86/x
3. Step 3: Cross multiply
   1,286.82x = 1,926.72 × 895.86
4. Step 4: Simplify right side
   1,286.82x = 1,726,071.38
5. Step 5: Solve for x
   x = 1,726,071.38/1,286.82
6. Step 6: Final answer
   x = 1,341.35