Finding the Fourth Proportional to 10,970.69, 16,452.90 and 3,575.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.69 : 16,452.90 = 3,575.80 : x
2. Step 2: Convert to fraction form
   10,970.69/16,452.90 = 3,575.80/x
3. Step 3: Cross multiply
   10,970.69x = 16,452.90 × 3,575.80
4. Step 4: Simplify right side
   10,970.69x = 58,832,238.69
5. Step 5: Solve for x
   x = 58,832,238.69/10,970.69
6. Step 6: Final answer
   x = 5,362.67