Finding the Fourth Proportional to 3,514.47, 5,272.64 and 1,049.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,514.47 : 5,272.64 = 1,049.31 : x
2. Step 2: Convert to fraction form
   3,514.47/5,272.64 = 1,049.31/x
3. Step 3: Cross multiply
   3,514.47x = 5,272.64 × 1,049.31
4. Step 4: Simplify right side
   3,514.47x = 5,532,653.30
5. Step 5: Solve for x
   x = 5,532,653.30/3,514.47
6. Step 6: Final answer
   x = 1,574.25