Finding the Fourth Proportional to 1,104.56, 1,524.31 and 607.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.56 : 1,524.31 = 607.26 : x
2. Step 2: Convert to fraction form
   1,104.56/1,524.31 = 607.26/x
3. Step 3: Cross multiply
   1,104.56x = 1,524.31 × 607.26
4. Step 4: Simplify right side
   1,104.56x = 925,643.35
5. Step 5: Solve for x
   x = 925,643.35/1,104.56
6. Step 6: Final answer
   x = 838.02