Finding the Fourth Proportional to 1,760.71, 2,627.38 and 1,605.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.71 : 2,627.38 = 1,605.53 : x
2. Step 2: Convert to fraction form
   1,760.71/2,627.38 = 1,605.53/x
3. Step 3: Cross multiply
   1,760.71x = 2,627.38 × 1,605.53
4. Step 4: Simplify right side
   1,760.71x = 4,218,337.41
5. Step 5: Solve for x
   x = 4,218,337.41/1,760.71
6. Step 6: Final answer
   x = 2,395.82