Finding the Fourth Proportional to 10,729.87, 14,799.81 and 7,549.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,729.87 : 14,799.81 = 7,549.81 : x
2. Step 2: Convert to fraction form
   10,729.87/14,799.81 = 7,549.81/x
3. Step 3: Cross multiply
   10,729.87x = 14,799.81 × 7,549.81
4. Step 4: Simplify right side
   10,729.87x = 111,735,744.85
5. Step 5: Solve for x
   x = 111,735,744.85/10,729.87
6. Step 6: Final answer
   x = 10,413.53