Finding the Fourth Proportional to 1,093.52, 1,508.94 and 673.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.52 : 1,508.94 = 673.80 : x
2. Step 2: Convert to fraction form
   1,093.52/1,508.94 = 673.80/x
3. Step 3: Cross multiply
   1,093.52x = 1,508.94 × 673.80
4. Step 4: Simplify right side
   1,093.52x = 1,016,723.77
5. Step 5: Solve for x
   x = 1,016,723.77/1,093.52
6. Step 6: Final answer
   x = 929.78