Finding the Fourth Proportional to 1,760.22, 2,642.25 and 1,296.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.22 : 2,642.25 = 1,296.56 : x
2. Step 2: Convert to fraction form
   1,760.22/2,642.25 = 1,296.56/x
3. Step 3: Cross multiply
   1,760.22x = 2,642.25 × 1,296.56
4. Step 4: Simplify right side
   1,760.22x = 3,425,822.45
5. Step 5: Solve for x
   x = 3,425,822.45/1,760.22
6. Step 6: Final answer
   x = 1,946.25