Finding the Fourth Proportional to 5,369.82, 8,068.29 and 5,151.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.82 : 8,068.29 = 5,151.12 : x
2. Step 2: Convert to fraction form
   5,369.82/8,068.29 = 5,151.12/x
3. Step 3: Cross multiply
   5,369.82x = 8,068.29 × 5,151.12
4. Step 4: Simplify right side
   5,369.82x = 41,560,729.98
5. Step 5: Solve for x
   x = 41,560,729.98/5,369.82
6. Step 6: Final answer
   x = 7,739.69