Finding the Fourth Proportional to 2,519.98, 3,477.87 and 1,525.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.98 : 3,477.87 = 1,525.34 : x
2. Step 2: Convert to fraction form
   2,519.98/3,477.87 = 1,525.34/x
3. Step 3: Cross multiply
   2,519.98x = 3,477.87 × 1,525.34
4. Step 4: Simplify right side
   2,519.98x = 5,304,942.92
5. Step 5: Solve for x
   x = 5,304,942.92/2,519.98
6. Step 6: Final answer
   x = 2,105.15