Finding the Fourth Proportional to 10,967.79, 16,448.14 and 3,570.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.79 : 16,448.14 = 3,570.47 : x
2. Step 2: Convert to fraction form
   10,967.79/16,448.14 = 3,570.47/x
3. Step 3: Cross multiply
   10,967.79x = 16,448.14 × 3,570.47
4. Step 4: Simplify right side
   10,967.79x = 58,727,590.43
5. Step 5: Solve for x
   x = 58,727,590.43/10,967.79
6. Step 6: Final answer
   x = 5,354.55