Finding the Fourth Proportional to 1,387.54, 2,083.29 and 1,362.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387.54 : 2,083.29 = 1,362.94 : x
2. Step 2: Convert to fraction form
   1,387.54/2,083.29 = 1,362.94/x
3. Step 3: Cross multiply
   1,387.54x = 2,083.29 × 1,362.94
4. Step 4: Simplify right side
   1,387.54x = 2,839,399.27
5. Step 5: Solve for x
   x = 2,839,399.27/1,387.54
6. Step 6: Final answer
   x = 2,046.35