Finding the Fourth Proportional to 1,017.26, 1,525.59 and 367.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.26 : 1,525.59 = 367.82 : x
2. Step 2: Convert to fraction form
   1,017.26/1,525.59 = 367.82/x
3. Step 3: Cross multiply
   1,017.26x = 1,525.59 × 367.82
4. Step 4: Simplify right side
   1,017.26x = 561,142.51
5. Step 5: Solve for x
   x = 561,142.51/1,017.26
6. Step 6: Final answer
   x = 551.62