Finding the Fourth Proportional to 2,519.58, 3,468.51 and 2,076.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.58 : 3,468.51 = 2,076.78 : x
2. Step 2: Convert to fraction form
   2,519.58/3,468.51 = 2,076.78/x
3. Step 3: Cross multiply
   2,519.58x = 3,468.51 × 2,076.78
4. Step 4: Simplify right side
   2,519.58x = 7,203,332.20
5. Step 5: Solve for x
   x = 7,203,332.20/2,519.58
6. Step 6: Final answer
   x = 2,858.94