Finding the Fourth Proportional to 2,406.51, 3,611.25 and 945.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.51 : 3,611.25 = 945.41 : x
2. Step 2: Convert to fraction form
   2,406.51/3,611.25 = 945.41/x
3. Step 3: Cross multiply
   2,406.51x = 3,611.25 × 945.41
4. Step 4: Simplify right side
   2,406.51x = 3,414,093.81
5. Step 5: Solve for x
   x = 3,414,093.81/2,406.51
6. Step 6: Final answer
   x = 1,418.69