Finding the Fourth Proportional to 1,104.46, 1,524.17 and 607.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.46 : 1,524.17 = 607.12 : x
2. Step 2: Convert to fraction form
   1,104.46/1,524.17 = 607.12/x
3. Step 3: Cross multiply
   1,104.46x = 1,524.17 × 607.12
4. Step 4: Simplify right side
   1,104.46x = 925,351.80
5. Step 5: Solve for x
   x = 925,351.80/1,104.46
6. Step 6: Final answer
   x = 837.83