Finding the Fourth Proportional to 8,729.27, 12,046.69 and 4,750.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,729.27 : 12,046.69 = 4,750.53 : x
2. Step 2: Convert to fraction form
   8,729.27/12,046.69 = 4,750.53/x
3. Step 3: Cross multiply
   8,729.27x = 12,046.69 × 4,750.53
4. Step 4: Simplify right side
   8,729.27x = 57,228,123.01
5. Step 5: Solve for x
   x = 57,228,123.01/8,729.27
6. Step 6: Final answer
   x = 6,555.89