Finding the Fourth Proportional to 2,427.98, 3,351.83 and 1,433.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.98 : 3,351.83 = 1,433.57 : x
2. Step 2: Convert to fraction form
   2,427.98/3,351.83 = 1,433.57/x
3. Step 3: Cross multiply
   2,427.98x = 3,351.83 × 1,433.57
4. Step 4: Simplify right side
   2,427.98x = 4,805,059.01
5. Step 5: Solve for x
   x = 4,805,059.01/2,427.98
6. Step 6: Final answer
   x = 1,979.04