Finding the Fourth Proportional to 2,546.22, 3,513.96 and 1,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.22 : 3,513.96 = 1,427.25 : x
2. Step 2: Convert to fraction form
   2,546.22/3,513.96 = 1,427.25/x
3. Step 3: Cross multiply
   2,546.22x = 3,513.96 × 1,427.25
4. Step 4: Simplify right side
   2,546.22x = 5,015,299.41
5. Step 5: Solve for x
   x = 5,015,299.41/2,546.22
6. Step 6: Final answer
   x = 1,969.70