Finding the Fourth Proportional to 1,169.91, 1,614.33 and 672.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.91 : 1,614.33 = 672.37 : x
2. Step 2: Convert to fraction form
   1,169.91/1,614.33 = 672.37/x
3. Step 3: Cross multiply
   1,169.91x = 1,614.33 × 672.37
4. Step 4: Simplify right side
   1,169.91x = 1,085,423.03
5. Step 5: Solve for x
   x = 1,085,423.03/1,169.91
6. Step 6: Final answer
   x = 927.78