Finding the Fourth Proportional to 8,729.69, 12,047.04 and 4,750.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,729.69 : 12,047.04 = 4,750.83 : x
2. Step 2: Convert to fraction form
   8,729.69/12,047.04 = 4,750.83/x
3. Step 3: Cross multiply
   8,729.69x = 12,047.04 × 4,750.83
4. Step 4: Simplify right side
   8,729.69x = 57,233,439.04
5. Step 5: Solve for x
   x = 57,233,439.04/8,729.69
6. Step 6: Final answer
   x = 6,556.19