Finding the Fourth Proportional to 3,514.55, 5,272.11 and 1,434.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,514.55 : 5,272.11 = 1,434.69 : x
2. Step 2: Convert to fraction form
   3,514.55/5,272.11 = 1,434.69/x
3. Step 3: Cross multiply
   3,514.55x = 5,272.11 × 1,434.69
4. Step 4: Simplify right side
   3,514.55x = 7,563,843.50
5. Step 5: Solve for x
   x = 7,563,843.50/3,514.55
6. Step 6: Final answer
   x = 2,152.15