Finding the Fourth Proportional to 1,738.75, 2,399.48 and 1,118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.75 : 2,399.48 = 1,118.83 : x
2. Step 2: Convert to fraction form
   1,738.75/2,399.48 = 1,118.83/x
3. Step 3: Cross multiply
   1,738.75x = 2,399.48 × 1,118.83
4. Step 4: Simplify right side
   1,738.75x = 2,684,610.21
5. Step 5: Solve for x
   x = 2,684,610.21/1,738.75
6. Step 6: Final answer
   x = 1,543.99