Finding the Fourth Proportional to 10,205.79, 14,084.04 and 5,729.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,205.79 : 14,084.04 = 5,729.73 : x
2. Step 2: Convert to fraction form
   10,205.79/14,084.04 = 5,729.73/x
3. Step 3: Cross multiply
   10,205.79x = 14,084.04 × 5,729.73
4. Step 4: Simplify right side
   10,205.79x = 80,697,746.51
5. Step 5: Solve for x
   x = 80,697,746.51/10,205.79
6. Step 6: Final answer
   x = 7,907.06