Finding the Fourth Proportional to 2,627.78, 3,628.03 and 1,634.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.78 : 3,628.03 = 1,634.41 : x
2. Step 2: Convert to fraction form
   2,627.78/3,628.03 = 1,634.41/x
3. Step 3: Cross multiply
   2,627.78x = 3,628.03 × 1,634.41
4. Step 4: Simplify right side
   2,627.78x = 5,929,680.34
5. Step 5: Solve for x
   x = 5,929,680.34/2,627.78
6. Step 6: Final answer
   x = 2,256.54