Finding the Fourth Proportional to 1,105.35, 1,525.23 and 633.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.35 : 1,525.23 = 633.22 : x
2. Step 2: Convert to fraction form
   1,105.35/1,525.23 = 633.22/x
3. Step 3: Cross multiply
   1,105.35x = 1,525.23 × 633.22
4. Step 4: Simplify right side
   1,105.35x = 965,802.33
5. Step 5: Solve for x
   x = 965,802.33/1,105.35
6. Step 6: Final answer
   x = 873.76