Finding the Fourth Proportional to 1,103.58, 1,523.04 and 731.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.58 : 1,523.04 = 731.34 : x
2. Step 2: Convert to fraction form
   1,103.58/1,523.04 = 731.34/x
3. Step 3: Cross multiply
   1,103.58x = 1,523.04 × 731.34
4. Step 4: Simplify right side
   1,103.58x = 1,113,860.07
5. Step 5: Solve for x
   x = 1,113,860.07/1,103.58
6. Step 6: Final answer
   x = 1,009.32