Finding the Fourth Proportional to 2,406.26, 3,610.50 and 1,019.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.26 : 3,610.50 = 1,019.91 : x
2. Step 2: Convert to fraction form
   2,406.26/3,610.50 = 1,019.91/x
3. Step 3: Cross multiply
   2,406.26x = 3,610.50 × 1,019.91
4. Step 4: Simplify right side
   2,406.26x = 3,682,385.06
5. Step 5: Solve for x
   x = 3,682,385.06/2,406.26
6. Step 6: Final answer
   x = 1,530.34