Finding the Fourth Proportional to 2,424.90, 3,345.39 and 1,429.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.90 : 3,345.39 = 1,429.83 : x
2. Step 2: Convert to fraction form
   2,424.90/3,345.39 = 1,429.83/x
3. Step 3: Cross multiply
   2,424.90x = 3,345.39 × 1,429.83
4. Step 4: Simplify right side
   2,424.90x = 4,783,338.98
5. Step 5: Solve for x
   x = 4,783,338.98/2,424.90
6. Step 6: Final answer
   x = 1,972.59