Finding the Fourth Proportional to 2,498.92, 3,448.17 and 1,379.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.92 : 3,448.17 = 1,379.84 : x
2. Step 2: Convert to fraction form
   2,498.92/3,448.17 = 1,379.84/x
3. Step 3: Cross multiply
   2,498.92x = 3,448.17 × 1,379.84
4. Step 4: Simplify right side
   2,498.92x = 4,757,905.65
5. Step 5: Solve for x
   x = 4,757,905.65/2,498.92
6. Step 6: Final answer
   x = 1,903.99