Finding the Fourth Proportional to 10,729.80, 14,806.89 and 6,013.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,729.80 : 14,806.89 = 6,013.98 : x
2. Step 2: Convert to fraction form
   10,729.80/14,806.89 = 6,013.98/x
3. Step 3: Cross multiply
   10,729.80x = 14,806.89 × 6,013.98
4. Step 4: Simplify right side
   10,729.80x = 89,048,340.32
5. Step 5: Solve for x
   x = 89,048,340.32/10,729.80
6. Step 6: Final answer
   x = 8,299.16