Finding the Fourth Proportional to 10,833.11, 16,243.79 and 4,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,833.11 : 16,243.79 = 4,984.50 : x
2. Step 2: Convert to fraction form
   10,833.11/16,243.79 = 4,984.50/x
3. Step 3: Cross multiply
   10,833.11x = 16,243.79 × 4,984.50
4. Step 4: Simplify right side
   10,833.11x = 80,967,146.33
5. Step 5: Solve for x
   x = 80,967,146.33/10,833.11
6. Step 6: Final answer
   x = 7,474.05