Finding the Fourth Proportional to 2,575.33, 3,553.83 and 1,396.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.33 : 3,553.83 = 1,396.37 : x
2. Step 2: Convert to fraction form
   2,575.33/3,553.83 = 1,396.37/x
3. Step 3: Cross multiply
   2,575.33x = 3,553.83 × 1,396.37
4. Step 4: Simplify right side
   2,575.33x = 4,962,470.48
5. Step 5: Solve for x
   x = 4,962,470.48/2,575.33
6. Step 6: Final answer
   x = 1,926.93