Finding the Fourth Proportional to 7,796.34, 10,755.20 and 5,668.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,796.34 : 10,755.20 = 5,668.57 : x
2. Step 2: Convert to fraction form
   7,796.34/10,755.20 = 5,668.57/x
3. Step 3: Cross multiply
   7,796.34x = 10,755.20 × 5,668.57
4. Step 4: Simplify right side
   7,796.34x = 60,966,631.68
5. Step 5: Solve for x
   x = 60,966,631.68/7,796.34
6. Step 6: Final answer
   x = 7,819.90