Finding the Fourth Proportional to 8,499.25, 11,729.69 and 4,773.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.25 : 11,729.69 = 4,773.97 : x
2. Step 2: Convert to fraction form
   8,499.25/11,729.69 = 4,773.97/x
3. Step 3: Cross multiply
   8,499.25x = 11,729.69 × 4,773.97
4. Step 4: Simplify right side
   8,499.25x = 55,997,188.17
5. Step 5: Solve for x
   x = 55,997,188.17/8,499.25
6. Step 6: Final answer
   x = 6,588.49