Finding the Fourth Proportional to 1,738.74, 2,609.73 and 1,437.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.74 : 2,609.73 = 1,437.42 : x
2. Step 2: Convert to fraction form
   1,738.74/2,609.73 = 1,437.42/x
3. Step 3: Cross multiply
   1,738.74x = 2,609.73 × 1,437.42
4. Step 4: Simplify right side
   1,738.74x = 3,751,278.10
5. Step 5: Solve for x
   x = 3,751,278.10/1,738.74
6. Step 6: Final answer
   x = 2,157.47