Finding the Fourth Proportional to 1,105.37, 1,525.42 and 601.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.37 : 1,525.42 = 601.22 : x
2. Step 2: Convert to fraction form
   1,105.37/1,525.42 = 601.22/x
3. Step 3: Cross multiply
   1,105.37x = 1,525.42 × 601.22
4. Step 4: Simplify right side
   1,105.37x = 917,120.44
5. Step 5: Solve for x
   x = 917,120.44/1,105.37
6. Step 6: Final answer
   x = 829.69