Finding the Fourth Proportional to 2,076.84, 3,118.50 and 1,647.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.84 : 3,118.50 = 1,647.54 : x
2. Step 2: Convert to fraction form
   2,076.84/3,118.50 = 1,647.54/x
3. Step 3: Cross multiply
   2,076.84x = 3,118.50 × 1,647.54
4. Step 4: Simplify right side
   2,076.84x = 5,137,853.49
5. Step 5: Solve for x
   x = 5,137,853.49/2,076.84
6. Step 6: Final answer
   x = 2,473.88