Finding the Fourth Proportional to 2,423.82, 3,345.35 and 1,429.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.82 : 3,345.35 = 1,429.05 : x
2. Step 2: Convert to fraction form
   2,423.82/3,345.35 = 1,429.05/x
3. Step 3: Cross multiply
   2,423.82x = 3,345.35 × 1,429.05
4. Step 4: Simplify right side
   2,423.82x = 4,780,665.27
5. Step 5: Solve for x
   x = 4,780,665.27/2,423.82
6. Step 6: Final answer
   x = 1,972.37