Finding the Fourth Proportional to 10,967.50, 16,452.96 and 3,570.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.50 : 16,452.96 = 3,570.21 : x
2. Step 2: Convert to fraction form
   10,967.50/16,452.96 = 3,570.21/x
3. Step 3: Cross multiply
   10,967.50x = 16,452.96 × 3,570.21
4. Step 4: Simplify right side
   10,967.50x = 58,740,522.32
5. Step 5: Solve for x
   x = 58,740,522.32/10,967.50
6. Step 6: Final answer
   x = 5,355.87