Finding the Fourth Proportional to 1,116.09, 1,673.94 and 294.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116.09 : 1,673.94 = 294.37 : x
2. Step 2: Convert to fraction form
   1,116.09/1,673.94 = 294.37/x
3. Step 3: Cross multiply
   1,116.09x = 1,673.94 × 294.37
4. Step 4: Simplify right side
   1,116.09x = 492,760.91
5. Step 5: Solve for x
   x = 492,760.91/1,116.09
6. Step 6: Final answer
   x = 441.51