Finding the Fourth Proportional to 2,288.06, 3,436.77 and 1,509.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.06 : 3,436.77 = 1,509.18 : x
2. Step 2: Convert to fraction form
   2,288.06/3,436.77 = 1,509.18/x
3. Step 3: Cross multiply
   2,288.06x = 3,436.77 × 1,509.18
4. Step 4: Simplify right side
   2,288.06x = 5,186,704.55
5. Step 5: Solve for x
   x = 5,186,704.55/2,288.06
6. Step 6: Final answer
   x = 2,266.86