Finding the Fourth Proportional to 1,315.29, 1,812.83 and 895.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315.29 : 1,812.83 = 895.42 : x
2. Step 2: Convert to fraction form
   1,315.29/1,812.83 = 895.42/x
3. Step 3: Cross multiply
   1,315.29x = 1,812.83 × 895.42
4. Step 4: Simplify right side
   1,315.29x = 1,623,247.06
5. Step 5: Solve for x
   x = 1,623,247.06/1,315.29
6. Step 6: Final answer
   x = 1,234.14