Finding the Fourth Proportional to 9,258.64, 12,776.94 and 5,066.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.64 : 12,776.94 = 5,066.92 : x
2. Step 2: Convert to fraction form
   9,258.64/12,776.94 = 5,066.92/x
3. Step 3: Cross multiply
   9,258.64x = 12,776.94 × 5,066.92
4. Step 4: Simplify right side
   9,258.64x = 64,739,732.82
5. Step 5: Solve for x
   x = 64,739,732.82/9,258.64
6. Step 6: Final answer
   x = 6,992.36