Finding the Fourth Proportional to 2,432.43, 3,357.05 and 1,384.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432.43 : 3,357.05 = 1,384.29 : x
2. Step 2: Convert to fraction form
   2,432.43/3,357.05 = 1,384.29/x
3. Step 3: Cross multiply
   2,432.43x = 3,357.05 × 1,384.29
4. Step 4: Simplify right side
   2,432.43x = 4,647,123.82
5. Step 5: Solve for x
   x = 4,647,123.82/2,432.43
6. Step 6: Final answer
   x = 1,910.49