Finding the Fourth Proportional to 9,271.82, 12,795.02 and 5,022.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.82 : 12,795.02 = 5,022.78 : x
2. Step 2: Convert to fraction form
   9,271.82/12,795.02 = 5,022.78/x
3. Step 3: Cross multiply
   9,271.82x = 12,795.02 × 5,022.78
4. Step 4: Simplify right side
   9,271.82x = 64,266,570.56
5. Step 5: Solve for x
   x = 64,266,570.56/9,271.82
6. Step 6: Final answer
   x = 6,931.39