Finding the Fourth Proportional to 3,256.27, 4,493.61 and 1,764.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256.27 : 4,493.61 = 1,764.15 : x
2. Step 2: Convert to fraction form
   3,256.27/4,493.61 = 1,764.15/x
3. Step 3: Cross multiply
   3,256.27x = 4,493.61 × 1,764.15
4. Step 4: Simplify right side
   3,256.27x = 7,927,402.08
5. Step 5: Solve for x
   x = 7,927,402.08/3,256.27
6. Step 6: Final answer
   x = 2,434.50