Finding the Fourth Proportional to 3,570.41, 5,361.56 and 2,407.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.41 : 5,361.56 = 2,407.89 : x
2. Step 2: Convert to fraction form
   3,570.41/5,361.56 = 2,407.89/x
3. Step 3: Cross multiply
   3,570.41x = 5,361.56 × 2,407.89
4. Step 4: Simplify right side
   3,570.41x = 12,910,063.80
5. Step 5: Solve for x
   x = 12,910,063.80/3,570.41
6. Step 6: Final answer
   x = 3,615.85