Finding the Fourth Proportional to 2,434.23, 3,359.25 and 1,386.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.23 : 3,359.25 = 1,386.27 : x
2. Step 2: Convert to fraction form
   2,434.23/3,359.25 = 1,386.27/x
3. Step 3: Cross multiply
   2,434.23x = 3,359.25 × 1,386.27
4. Step 4: Simplify right side
   2,434.23x = 4,656,827.50
5. Step 5: Solve for x
   x = 4,656,827.50/2,434.23
6. Step 6: Final answer
   x = 1,913.06