Finding the Fourth Proportional to 1,333.35, 1,840.02 and 727.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.35 : 1,840.02 = 727.68 : x
2. Step 2: Convert to fraction form
   1,333.35/1,840.02 = 727.68/x
3. Step 3: Cross multiply
   1,333.35x = 1,840.02 × 727.68
4. Step 4: Simplify right side
   1,333.35x = 1,338,945.75
5. Step 5: Solve for x
   x = 1,338,945.75/1,333.35
6. Step 6: Final answer
   x = 1,004.20