Finding the Fourth Proportional to 2,648.76, 3,654.90 and 1,469.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.76 : 3,654.90 = 1,469.84 : x
2. Step 2: Convert to fraction form
   2,648.76/3,654.90 = 1,469.84/x
3. Step 3: Cross multiply
   2,648.76x = 3,654.90 × 1,469.84
4. Step 4: Simplify right side
   2,648.76x = 5,372,118.22
5. Step 5: Solve for x
   x = 5,372,118.22/2,648.76
6. Step 6: Final answer
   x = 2,028.16