Finding the Fourth Proportional to 2,429.02, 3,351.31 and 1,433.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.02 : 3,351.31 = 1,433.94 : x
2. Step 2: Convert to fraction form
   2,429.02/3,351.31 = 1,433.94/x
3. Step 3: Cross multiply
   2,429.02x = 3,351.31 × 1,433.94
4. Step 4: Simplify right side
   2,429.02x = 4,805,561.31
5. Step 5: Solve for x
   x = 4,805,561.31/2,429.02
6. Step 6: Final answer
   x = 1,978.39