Finding the Fourth Proportional to 9,258.47, 12,777.01 and 5,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.47 : 12,777.01 = 5,066.72 : x
2. Step 2: Convert to fraction form
   9,258.47/12,777.01 = 5,066.72/x
3. Step 3: Cross multiply
   9,258.47x = 12,777.01 × 5,066.72
4. Step 4: Simplify right side
   9,258.47x = 64,737,503.47
5. Step 5: Solve for x
   x = 64,737,503.47/9,258.47
6. Step 6: Final answer
   x = 6,992.25