Finding the Fourth Proportional to 1,334.09, 1,841.67 and 892.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.09 : 1,841.67 = 892.28 : x
2. Step 2: Convert to fraction form
   1,334.09/1,841.67 = 892.28/x
3. Step 3: Cross multiply
   1,334.09x = 1,841.67 × 892.28
4. Step 4: Simplify right side
   1,334.09x = 1,643,289.91
5. Step 5: Solve for x
   x = 1,643,289.91/1,334.09
6. Step 6: Final answer
   x = 1,231.77