Finding the Fourth Proportional to 1,738.62, 2,606.72 and 1,574.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.62 : 2,606.72 = 1,574.60 : x
2. Step 2: Convert to fraction form
   1,738.62/2,606.72 = 1,574.60/x
3. Step 3: Cross multiply
   1,738.62x = 2,606.72 × 1,574.60
4. Step 4: Simplify right side
   1,738.62x = 4,104,520.41
5. Step 5: Solve for x
   x = 4,104,520.41/1,738.62
6. Step 6: Final answer
   x = 2,360.79