Finding the Fourth Proportional to 2,423.79, 3,345.71 and 1,429.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.79 : 3,345.71 = 1,429.52 : x
2. Step 2: Convert to fraction form
   2,423.79/3,345.71 = 1,429.52/x
3. Step 3: Cross multiply
   2,423.79x = 3,345.71 × 1,429.52
4. Step 4: Simplify right side
   2,423.79x = 4,782,735.48
5. Step 5: Solve for x
   x = 4,782,735.48/2,423.79
6. Step 6: Final answer
   x = 1,973.25