Finding the Fourth Proportional to 1,514.72, 2,272.43 and 735.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.72 : 2,272.43 = 735.09 : x
2. Step 2: Convert to fraction form
   1,514.72/2,272.43 = 735.09/x
3. Step 3: Cross multiply
   1,514.72x = 2,272.43 × 735.09
4. Step 4: Simplify right side
   1,514.72x = 1,670,436.89
5. Step 5: Solve for x
   x = 1,670,436.89/1,514.72
6. Step 6: Final answer
   x = 1,102.81