Finding the Fourth Proportional to 1,093.42, 1,509.04 and 673.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.42 : 1,509.04 = 673.69 : x
2. Step 2: Convert to fraction form
   1,093.42/1,509.04 = 673.69/x
3. Step 3: Cross multiply
   1,093.42x = 1,509.04 × 673.69
4. Step 4: Simplify right side
   1,093.42x = 1,016,619.70
5. Step 5: Solve for x
   x = 1,016,619.70/1,093.42
6. Step 6: Final answer
   x = 929.76