Finding the Fourth Proportional to 2,546.15, 3,513.83 and 1,427.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.15 : 3,513.83 = 1,427.45 : x
2. Step 2: Convert to fraction form
   2,546.15/3,513.83 = 1,427.45/x
3. Step 3: Cross multiply
   2,546.15x = 3,513.83 × 1,427.45
4. Step 4: Simplify right side
   2,546.15x = 5,015,816.63
5. Step 5: Solve for x
   x = 5,015,816.63/2,546.15
6. Step 6: Final answer
   x = 1,969.97