Finding the Fourth Proportional to 2,546.82, 3,514.82 and 1,428.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.82 : 3,514.82 = 1,428.01 : x
2. Step 2: Convert to fraction form
   2,546.82/3,514.82 = 1,428.01/x
3. Step 3: Cross multiply
   2,546.82x = 3,514.82 × 1,428.01
4. Step 4: Simplify right side
   2,546.82x = 5,019,182.18
5. Step 5: Solve for x
   x = 5,019,182.18/2,546.82
6. Step 6: Final answer
   x = 1,970.76