Finding the Fourth Proportional to 2,434.01, 3,358.82 and 1,386.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.01 : 3,358.82 = 1,386.41 : x
2. Step 2: Convert to fraction form
   2,434.01/3,358.82 = 1,386.41/x
3. Step 3: Cross multiply
   2,434.01x = 3,358.82 × 1,386.41
4. Step 4: Simplify right side
   2,434.01x = 4,656,694.70
5. Step 5: Solve for x
   x = 4,656,694.70/2,434.01
6. Step 6: Final answer
   x = 1,913.18