Finding the Fourth Proportional to 2,429.16, 3,352.56 and 1,434.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.16 : 3,352.56 = 1,434.48 : x
2. Step 2: Convert to fraction form
   2,429.16/3,352.56 = 1,434.48/x
3. Step 3: Cross multiply
   2,429.16x = 3,352.56 × 1,434.48
4. Step 4: Simplify right side
   2,429.16x = 4,809,180.27
5. Step 5: Solve for x
   x = 4,809,180.27/2,429.16
6. Step 6: Final answer
   x = 1,979.77