Finding the Fourth Proportional to 2,512.54, 3,467.78 and 1,671.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,512.54 : 3,467.78 = 1,671.76 : x
2. Step 2: Convert to fraction form
   2,512.54/3,467.78 = 1,671.76/x
3. Step 3: Cross multiply
   2,512.54x = 3,467.78 × 1,671.76
4. Step 4: Simplify right side
   2,512.54x = 5,797,295.89
5. Step 5: Solve for x
   x = 5,797,295.89/2,512.54
6. Step 6: Final answer
   x = 2,307.34