Finding the Fourth Proportional to 3,016.30, 4,523.24 and 1,260.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.30 : 4,523.24 = 1,260.15 : x
2. Step 2: Convert to fraction form
   3,016.30/4,523.24 = 1,260.15/x
3. Step 3: Cross multiply
   3,016.30x = 4,523.24 × 1,260.15
4. Step 4: Simplify right side
   3,016.30x = 5,699,965.89
5. Step 5: Solve for x
   x = 5,699,965.89/3,016.30
6. Step 6: Final answer
   x = 1,889.72