Finding the Fourth Proportional to 16,839.81, 25,262.46 and 7,483.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,839.81 : 25,262.46 = 7,483.05 : x
2. Step 2: Convert to fraction form
   16,839.81/25,262.46 = 7,483.05/x
3. Step 3: Cross multiply
   16,839.81x = 25,262.46 × 7,483.05
4. Step 4: Simplify right side
   16,839.81x = 189,040,251.30
5. Step 5: Solve for x
   x = 189,040,251.30/16,839.81
6. Step 6: Final answer
   x = 11,225.79