Finding the Fourth Proportional to 1,105.29, 1,525.25 and 601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.29 : 1,525.25 = 601.12 : x
2. Step 2: Convert to fraction form
   1,105.29/1,525.25 = 601.12/x
3. Step 3: Cross multiply
   1,105.29x = 1,525.25 × 601.12
4. Step 4: Simplify right side
   1,105.29x = 916,858.28
5. Step 5: Solve for x
   x = 916,858.28/1,105.29
6. Step 6: Final answer
   x = 829.52