Finding the Fourth Proportional to 1,104.59, 1,524.31 and 607.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.59 : 1,524.31 = 607.22 : x
2. Step 2: Convert to fraction form
   1,104.59/1,524.31 = 607.22/x
3. Step 3: Cross multiply
   1,104.59x = 1,524.31 × 607.22
4. Step 4: Simplify right side
   1,104.59x = 925,591.52
5. Step 5: Solve for x
   x = 925,591.52/1,104.59
6. Step 6: Final answer
   x = 837.95