Finding the Fourth Proportional to 9,259.29, 12,777.33 and 5,066.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,259.29 : 12,777.33 = 5,066.73 : x
2. Step 2: Convert to fraction form
   9,259.29/12,777.33 = 5,066.73/x
3. Step 3: Cross multiply
   9,259.29x = 12,777.33 × 5,066.73
4. Step 4: Simplify right side
   9,259.29x = 64,739,281.23
5. Step 5: Solve for x
   x = 64,739,281.23/9,259.29
6. Step 6: Final answer
   x = 6,991.82