Finding the Fourth Proportional to 2,424.11, 3,345.52 and 1,429.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.11 : 3,345.52 = 1,429.71 : x
2. Step 2: Convert to fraction form
   2,424.11/3,345.52 = 1,429.71/x
3. Step 3: Cross multiply
   2,424.11x = 3,345.52 × 1,429.71
4. Step 4: Simplify right side
   2,424.11x = 4,783,123.40
5. Step 5: Solve for x
   x = 4,783,123.40/2,424.11
6. Step 6: Final answer
   x = 1,973.15