Finding the Fourth Proportional to 3,494.72, 5,245.32 and 1,764.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.72 : 5,245.32 = 1,764.56 : x
2. Step 2: Convert to fraction form
   3,494.72/5,245.32 = 1,764.56/x
3. Step 3: Cross multiply
   3,494.72x = 5,245.32 × 1,764.56
4. Step 4: Simplify right side
   3,494.72x = 9,255,681.86
5. Step 5: Solve for x
   x = 9,255,681.86/3,494.72
6. Step 6: Final answer
   x = 2,648.48