Finding the Fourth Proportional to 2,359.78, 3,260.72 and 1,695.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.78 : 3,260.72 = 1,695.49 : x
2. Step 2: Convert to fraction form
   2,359.78/3,260.72 = 1,695.49/x
3. Step 3: Cross multiply
   2,359.78x = 3,260.72 × 1,695.49
4. Step 4: Simplify right side
   2,359.78x = 5,528,514.24
5. Step 5: Solve for x
   x = 5,528,514.24/2,359.78
6. Step 6: Final answer
   x = 2,342.81