Finding the Fourth Proportional to 1,393.52, 2,094.83 and 1,382.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393.52 : 2,094.83 = 1,382.58 : x
2. Step 2: Convert to fraction form
   1,393.52/2,094.83 = 1,382.58/x
3. Step 3: Cross multiply
   1,393.52x = 2,094.83 × 1,382.58
4. Step 4: Simplify right side
   1,393.52x = 2,896,268.33
5. Step 5: Solve for x
   x = 2,896,268.33/1,393.52
6. Step 6: Final answer
   x = 2,078.39