Finding the Fourth Proportional to 3,256.91, 4,494.50 and 1,764.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256.91 : 4,494.50 = 1,764.82 : x
2. Step 2: Convert to fraction form
   3,256.91/4,494.50 = 1,764.82/x
3. Step 3: Cross multiply
   3,256.91x = 4,494.50 × 1,764.82
4. Step 4: Simplify right side
   3,256.91x = 7,931,979.22
5. Step 5: Solve for x
   x = 7,931,979.22/3,256.91
6. Step 6: Final answer
   x = 2,435.43