Finding the Fourth Proportional to 3,016.05, 4,522.86 and 1,259.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.05 : 4,522.86 = 1,259.91 : x
2. Step 2: Convert to fraction form
   3,016.05/4,522.86 = 1,259.91/x
3. Step 3: Cross multiply
   3,016.05x = 4,522.86 × 1,259.91
4. Step 4: Simplify right side
   3,016.05x = 5,698,396.54
5. Step 5: Solve for x
   x = 5,698,396.54/3,016.05
6. Step 6: Final answer
   x = 1,889.36