Finding the Fourth Proportional to 1,104.51, 1,524.25 and 607.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.51 : 1,524.25 = 607.17 : x
2. Step 2: Convert to fraction form
   1,104.51/1,524.25 = 607.17/x
3. Step 3: Cross multiply
   1,104.51x = 1,524.25 × 607.17
4. Step 4: Simplify right side
   1,104.51x = 925,476.22
5. Step 5: Solve for x
   x = 925,476.22/1,104.51
6. Step 6: Final answer
   x = 837.91