Finding the Fourth Proportional to 2,429.23, 3,351.55 and 1,434.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.23 : 3,351.55 = 1,434.84 : x
2. Step 2: Convert to fraction form
   2,429.23/3,351.55 = 1,434.84/x
3. Step 3: Cross multiply
   2,429.23x = 3,351.55 × 1,434.84
4. Step 4: Simplify right side
   2,429.23x = 4,808,938.00
5. Step 5: Solve for x
   x = 4,808,938.00/2,429.23
6. Step 6: Final answer
   x = 1,979.61