Finding the Fourth Proportional to 1,738, 2,398.69 and 1,074.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738 : 2,398.69 = 1,074.81 : x
2. Step 2: Convert to fraction form
   1,738/2,398.69 = 1,074.81/x
3. Step 3: Cross multiply
   1,738x = 2,398.69 × 1,074.81
4. Step 4: Simplify right side
   1,738x = 2,578,136.00
5. Step 5: Solve for x
   x = 2,578,136.00/1,738
6. Step 6: Final answer
   x = 1,483.39