Finding the Fourth Proportional to 2,411.24, 3,325.35 and 1,515.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.24 : 3,325.35 = 1,515.07 : x
2. Step 2: Convert to fraction form
   2,411.24/3,325.35 = 1,515.07/x
3. Step 3: Cross multiply
   2,411.24x = 3,325.35 × 1,515.07
4. Step 4: Simplify right side
   2,411.24x = 5,038,147.86
5. Step 5: Solve for x
   x = 5,038,147.86/2,411.24
6. Step 6: Final answer
   x = 2,089.45