Finding the Fourth Proportional to 2,448.98, 3,379.53 and 1,329.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.98 : 3,379.53 = 1,329.89 : x
2. Step 2: Convert to fraction form
   2,448.98/3,379.53 = 1,329.89/x
3. Step 3: Cross multiply
   2,448.98x = 3,379.53 × 1,329.89
4. Step 4: Simplify right side
   2,448.98x = 4,494,386.25
5. Step 5: Solve for x
   x = 4,494,386.25/2,448.98
6. Step 6: Final answer
   x = 1,835.21