Finding the Fourth Proportional to 2,419.98, 3,628.34 and 1,553.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.98 : 3,628.34 = 1,553.82 : x
2. Step 2: Convert to fraction form
   2,419.98/3,628.34 = 1,553.82/x
3. Step 3: Cross multiply
   2,419.98x = 3,628.34 × 1,553.82
4. Step 4: Simplify right side
   2,419.98x = 5,637,787.26
5. Step 5: Solve for x
   x = 5,637,787.26/2,419.98
6. Step 6: Final answer
   x = 2,329.68