Finding the Fourth Proportional to 1,760.72, 2,627.38 and 1,605.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.72 : 2,627.38 = 1,605.54 : x
2. Step 2: Convert to fraction form
   1,760.72/2,627.38 = 1,605.54/x
3. Step 3: Cross multiply
   1,760.72x = 2,627.38 × 1,605.54
4. Step 4: Simplify right side
   1,760.72x = 4,218,363.69
5. Step 5: Solve for x
   x = 4,218,363.69/1,760.72
6. Step 6: Final answer
   x = 2,395.82