Finding the Fourth Proportional to 2,546.52, 3,513.61 and 1,427.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.52 : 3,513.61 = 1,427.39 : x
2. Step 2: Convert to fraction form
   2,546.52/3,513.61 = 1,427.39/x
3. Step 3: Cross multiply
   2,546.52x = 3,513.61 × 1,427.39
4. Step 4: Simplify right side
   2,546.52x = 5,015,291.78
5. Step 5: Solve for x
   x = 5,015,291.78/2,546.52
6. Step 6: Final answer
   x = 1,969.47