Finding the Fourth Proportional to 2,514.82, 3,472.82 and 1,620.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.82 : 3,472.82 = 1,620.12 : x
2. Step 2: Convert to fraction form
   2,514.82/3,472.82 = 1,620.12/x
3. Step 3: Cross multiply
   2,514.82x = 3,472.82 × 1,620.12
4. Step 4: Simplify right side
   2,514.82x = 5,626,385.14
5. Step 5: Solve for x
   x = 5,626,385.14/2,514.82
6. Step 6: Final answer
   x = 2,237.29