Finding the Fourth Proportional to 2,729.32, 3,766.72 and 1,610.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.32 : 3,766.72 = 1,610.60 : x
2. Step 2: Convert to fraction form
   2,729.32/3,766.72 = 1,610.60/x
3. Step 3: Cross multiply
   2,729.32x = 3,766.72 × 1,610.60
4. Step 4: Simplify right side
   2,729.32x = 6,066,679.23
5. Step 5: Solve for x
   x = 6,066,679.23/2,729.32
6. Step 6: Final answer
   x = 2,222.78