Finding the Fourth Proportional to 1,104.74, 1,524.55 and 607.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.74 : 1,524.55 = 607.37 : x
2. Step 2: Convert to fraction form
   1,104.74/1,524.55 = 607.37/x
3. Step 3: Cross multiply
   1,104.74x = 1,524.55 × 607.37
4. Step 4: Simplify right side
   1,104.74x = 925,958.31
5. Step 5: Solve for x
   x = 925,958.31/1,104.74
6. Step 6: Final answer
   x = 838.17