Finding the Fourth Proportional to 2,500.38, 3,450.52 and 1,396.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.38 : 3,450.52 = 1,396.38 : x
2. Step 2: Convert to fraction form
   2,500.38/3,450.52 = 1,396.38/x
3. Step 3: Cross multiply
   2,500.38x = 3,450.52 × 1,396.38
4. Step 4: Simplify right side
   2,500.38x = 4,818,216.37
5. Step 5: Solve for x
   x = 4,818,216.37/2,500.38
6. Step 6: Final answer
   x = 1,927.00