Finding the Fourth Proportional to 2,359.58, 3,256.16 and 1,297.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.58 : 3,256.16 = 1,297.29 : x
2. Step 2: Convert to fraction form
   2,359.58/3,256.16 = 1,297.29/x
3. Step 3: Cross multiply
   2,359.58x = 3,256.16 × 1,297.29
4. Step 4: Simplify right side
   2,359.58x = 4,224,187.05
5. Step 5: Solve for x
   x = 4,224,187.05/2,359.58
6. Step 6: Final answer
   x = 1,790.23