Finding the Fourth Proportional to 2,408.43, 3,607.61 and 2,116.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.43 : 3,607.61 = 2,116.29 : x
2. Step 2: Convert to fraction form
   2,408.43/3,607.61 = 2,116.29/x
3. Step 3: Cross multiply
   2,408.43x = 3,607.61 × 2,116.29
4. Step 4: Simplify right side
   2,408.43x = 7,634,738.39
5. Step 5: Solve for x
   x = 7,634,738.39/2,408.43
6. Step 6: Final answer
   x = 3,170.01