Finding the Fourth Proportional to 9,257.94, 12,776.25 and 5,066.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,257.94 : 12,776.25 = 5,066.34 : x
2. Step 2: Convert to fraction form
   9,257.94/12,776.25 = 5,066.34/x
3. Step 3: Cross multiply
   9,257.94x = 12,776.25 × 5,066.34
4. Step 4: Simplify right side
   9,257.94x = 64,728,826.43
5. Step 5: Solve for x
   x = 64,728,826.43/9,257.94
6. Step 6: Final answer
   x = 6,991.71