Finding the Fourth Proportional to 1,034.33, 1,423.15 and 894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.33 : 1,423.15 = 894 : x
2. Step 2: Convert to fraction form
   1,034.33/1,423.15 = 894/x
3. Step 3: Cross multiply
   1,034.33x = 1,423.15 × 894
4. Step 4: Simplify right side
   1,034.33x = 1,272,296.10
5. Step 5: Solve for x
   x = 1,272,296.10/1,034.33
6. Step 6: Final answer
   x = 1,230.07