Finding the Fourth Proportional to 2,429.32, 3,353.70 and 1,434.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.32 : 3,353.70 = 1,434.94 : x
2. Step 2: Convert to fraction form
   2,429.32/3,353.70 = 1,434.94/x
3. Step 3: Cross multiply
   2,429.32x = 3,353.70 × 1,434.94
4. Step 4: Simplify right side
   2,429.32x = 4,812,358.28
5. Step 5: Solve for x
   x = 4,812,358.28/2,429.32
6. Step 6: Final answer
   x = 1,980.95