Finding the Fourth Proportional to 1,335.97, 1,846.17 and 1,003.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.97 : 1,846.17 = 1,003.83 : x
2. Step 2: Convert to fraction form
   1,335.97/1,846.17 = 1,003.83/x
3. Step 3: Cross multiply
   1,335.97x = 1,846.17 × 1,003.83
4. Step 4: Simplify right side
   1,335.97x = 1,853,240.83
5. Step 5: Solve for x
   x = 1,853,240.83/1,335.97
6. Step 6: Final answer
   x = 1,387.19