Finding the Fourth Proportional to 1,333.73, 1,840.64 and 884.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.73 : 1,840.64 = 884.81 : x
2. Step 2: Convert to fraction form
   1,333.73/1,840.64 = 884.81/x
3. Step 3: Cross multiply
   1,333.73x = 1,840.64 × 884.81
4. Step 4: Simplify right side
   1,333.73x = 1,628,616.86
5. Step 5: Solve for x
   x = 1,628,616.86/1,333.73
6. Step 6: Final answer
   x = 1,221.10