Finding the Fourth Proportional to 2,424.34, 3,346.82 and 1,429.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.34 : 3,346.82 = 1,429.92 : x
2. Step 2: Convert to fraction form
   2,424.34/3,346.82 = 1,429.92/x
3. Step 3: Cross multiply
   2,424.34x = 3,346.82 × 1,429.92
4. Step 4: Simplify right side
   2,424.34x = 4,785,684.85
5. Step 5: Solve for x
   x = 4,785,684.85/2,424.34
6. Step 6: Final answer
   x = 1,974.02