Finding the Fourth Proportional to 2,498.53, 3,448.05 and 1,379.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.53 : 3,448.05 = 1,379.51 : x
2. Step 2: Convert to fraction form
   2,498.53/3,448.05 = 1,379.51/x
3. Step 3: Cross multiply
   2,498.53x = 3,448.05 × 1,379.51
4. Step 4: Simplify right side
   2,498.53x = 4,756,619.46
5. Step 5: Solve for x
   x = 4,756,619.46/2,498.53
6. Step 6: Final answer
   x = 1,903.77