Finding the Fourth Proportional to 3,016.56, 4,523.60 and 1,260.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.56 : 4,523.60 = 1,260.34 : x
2. Step 2: Convert to fraction form
   3,016.56/4,523.60 = 1,260.34/x
3. Step 3: Cross multiply
   3,016.56x = 4,523.60 × 1,260.34
4. Step 4: Simplify right side
   3,016.56x = 5,701,274.02
5. Step 5: Solve for x
   x = 5,701,274.02/3,016.56
6. Step 6: Final answer
   x = 1,889.99