Finding the Fourth Proportional to 2,409.69, 3,325.41 and 1,415.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409.69 : 3,325.41 = 1,415.10 : x
2. Step 2: Convert to fraction form
   2,409.69/3,325.41 = 1,415.10/x
3. Step 3: Cross multiply
   2,409.69x = 3,325.41 × 1,415.10
4. Step 4: Simplify right side
   2,409.69x = 4,705,787.69
5. Step 5: Solve for x
   x = 4,705,787.69/2,409.69
6. Step 6: Final answer
   x = 1,952.86