Finding the Fourth Proportional to 1,104.46, 1,524.15 and 607.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.46 : 1,524.15 = 607.09 : x
2. Step 2: Convert to fraction form
   1,104.46/1,524.15 = 607.09/x
3. Step 3: Cross multiply
   1,104.46x = 1,524.15 × 607.09
4. Step 4: Simplify right side
   1,104.46x = 925,296.22
5. Step 5: Solve for x
   x = 925,296.22/1,104.46
6. Step 6: Final answer
   x = 837.78