Finding the Fourth Proportional to 1,093.34, 1,508.04 and 673.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.34 : 1,508.04 = 673.40 : x
2. Step 2: Convert to fraction form
   1,093.34/1,508.04 = 673.40/x
3. Step 3: Cross multiply
   1,093.34x = 1,508.04 × 673.40
4. Step 4: Simplify right side
   1,093.34x = 1,015,514.14
5. Step 5: Solve for x
   x = 1,015,514.14/1,093.34
6. Step 6: Final answer
   x = 928.82