Finding the Fourth Proportional to 2,546.33, 3,513.15 and 1,427.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.33 : 3,513.15 = 1,427.12 : x
2. Step 2: Convert to fraction form
   2,546.33/3,513.15 = 1,427.12/x
3. Step 3: Cross multiply
   2,546.33x = 3,513.15 × 1,427.12
4. Step 4: Simplify right side
   2,546.33x = 5,013,669.06
5. Step 5: Solve for x
   x = 5,013,669.06/2,546.33
6. Step 6: Final answer
   x = 1,968.98