Finding the Fourth Proportional to 3,514.56, 5,272.16 and 1,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,514.56 : 5,272.16 = 1,434.72 : x
2. Step 2: Convert to fraction form
   3,514.56/5,272.16 = 1,434.72/x
3. Step 3: Cross multiply
   3,514.56x = 5,272.16 × 1,434.72
4. Step 4: Simplify right side
   3,514.56x = 7,564,073.40
5. Step 5: Solve for x
   x = 7,564,073.40/3,514.56
6. Step 6: Final answer
   x = 2,152.21