Finding the Fourth Proportional to 1,844.79, 2,768.52 and 1,383.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.79 : 2,768.52 = 1,383.81 : x
2. Step 2: Convert to fraction form
   1,844.79/2,768.52 = 1,383.81/x
3. Step 3: Cross multiply
   1,844.79x = 2,768.52 × 1,383.81
4. Step 4: Simplify right side
   1,844.79x = 3,831,105.66
5. Step 5: Solve for x
   x = 3,831,105.66/1,844.79
6. Step 6: Final answer
   x = 2,076.72