Finding the Fourth Proportional to 9,258.42, 12,776.94 and 5,066.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.42 : 12,776.94 = 5,066.67 : x
2. Step 2: Convert to fraction form
   9,258.42/12,776.94 = 5,066.67/x
3. Step 3: Cross multiply
   9,258.42x = 12,776.94 × 5,066.67
4. Step 4: Simplify right side
   9,258.42x = 64,736,538.59
5. Step 5: Solve for x
   x = 64,736,538.59/9,258.42
6. Step 6: Final answer
   x = 6,992.18