Finding the Fourth Proportional to 2,389.89, 3,582.95 and 1,510.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.89 : 3,582.95 = 1,510.54 : x
2. Step 2: Convert to fraction form
   2,389.89/3,582.95 = 1,510.54/x
3. Step 3: Cross multiply
   2,389.89x = 3,582.95 × 1,510.54
4. Step 4: Simplify right side
   2,389.89x = 5,412,172.78
5. Step 5: Solve for x
   x = 5,412,172.78/2,389.89
6. Step 6: Final answer
   x = 2,264.61