Finding the Fourth Proportional to 2,595.78, 3,598.64 and 2,455.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595.78 : 3,598.64 = 2,455.51 : x
2. Step 2: Convert to fraction form
   2,595.78/3,598.64 = 2,455.51/x
3. Step 3: Cross multiply
   2,595.78x = 3,598.64 × 2,455.51
4. Step 4: Simplify right side
   2,595.78x = 8,836,480.72
5. Step 5: Solve for x
   x = 8,836,480.72/2,595.78
6. Step 6: Final answer
   x = 3,404.17