Finding the Fourth Proportional to 13,729.59, 18,946.67 and 7,441.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,729.59 : 18,946.67 = 7,441.83 : x
2. Step 2: Convert to fraction form
   13,729.59/18,946.67 = 7,441.83/x
3. Step 3: Cross multiply
   13,729.59x = 18,946.67 × 7,441.83
4. Step 4: Simplify right side
   13,729.59x = 140,997,860.00
5. Step 5: Solve for x
   x = 140,997,860.00/13,729.59
6. Step 6: Final answer
   x = 10,269.63