Finding the Fourth Proportional to 1,333.41, 1,840.10 and 727.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.41 : 1,840.10 = 727.75 : x
2. Step 2: Convert to fraction form
   1,333.41/1,840.10 = 727.75/x
3. Step 3: Cross multiply
   1,333.41x = 1,840.10 × 727.75
4. Step 4: Simplify right side
   1,333.41x = 1,339,143.53
5. Step 5: Solve for x
   x = 1,339,143.53/1,333.41
6. Step 6: Final answer
   x = 1,004.30