Finding the Fourth Proportional to 3,016.55, 4,524.60 and 1,261.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.55 : 4,524.60 = 1,261.10 : x
2. Step 2: Convert to fraction form
   3,016.55/4,524.60 = 1,261.10/x
3. Step 3: Cross multiply
   3,016.55x = 4,524.60 × 1,261.10
4. Step 4: Simplify right side
   3,016.55x = 5,705,973.06
5. Step 5: Solve for x
   x = 5,705,973.06/3,016.55
6. Step 6: Final answer
   x = 1,891.56