Finding the Fourth Proportional to 2,650.74, 3,654.72 and 1,764.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.74 : 3,654.72 = 1,764.60 : x
2. Step 2: Convert to fraction form
   2,650.74/3,654.72 = 1,764.60/x
3. Step 3: Cross multiply
   2,650.74x = 3,654.72 × 1,764.60
4. Step 4: Simplify right side
   2,650.74x = 6,449,118.91
5. Step 5: Solve for x
   x = 6,449,118.91/2,650.74
6. Step 6: Final answer
   x = 2,432.95