Finding the Fourth Proportional to 3,514.34, 5,270.78 and 1,433.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,514.34 : 5,270.78 = 1,433.82 : x
2. Step 2: Convert to fraction form
   3,514.34/5,270.78 = 1,433.82/x
3. Step 3: Cross multiply
   3,514.34x = 5,270.78 × 1,433.82
4. Step 4: Simplify right side
   3,514.34x = 7,557,349.78
5. Step 5: Solve for x
   x = 7,557,349.78/3,514.34
6. Step 6: Final answer
   x = 2,150.43