Finding the Fourth Proportional to 1,104.83, 1,524.59 and 607.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.83 : 1,524.59 = 607.49 : x
2. Step 2: Convert to fraction form
   1,104.83/1,524.59 = 607.49/x
3. Step 3: Cross multiply
   1,104.83x = 1,524.59 × 607.49
4. Step 4: Simplify right side
   1,104.83x = 926,162.52
5. Step 5: Solve for x
   x = 926,162.52/1,104.83
6. Step 6: Final answer
   x = 838.29