Finding the Fourth Proportional to 3,919.56, 5,848.86 and 3,570.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919.56 : 5,848.86 = 3,570.27 : x
2. Step 2: Convert to fraction form
   3,919.56/5,848.86 = 3,570.27/x
3. Step 3: Cross multiply
   3,919.56x = 5,848.86 × 3,570.27
4. Step 4: Simplify right side
   3,919.56x = 20,882,009.39
5. Step 5: Solve for x
   x = 20,882,009.39/3,919.56
6. Step 6: Final answer
   x = 5,327.64