Finding the Fourth Proportional to 10,570.35, 15,857.33 and 3,551.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.35 : 15,857.33 = 3,551.04 : x
2. Step 2: Convert to fraction form
   10,570.35/15,857.33 = 3,551.04/x
3. Step 3: Cross multiply
   10,570.35x = 15,857.33 × 3,551.04
4. Step 4: Simplify right side
   10,570.35x = 56,309,995.37
5. Step 5: Solve for x
   x = 56,309,995.37/10,570.35
6. Step 6: Final answer
   x = 5,327.16