Finding the Fourth Proportional to 8,847.73, 12,205.78 and 5,704.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,847.73 : 12,205.78 = 5,704.93 : x
2. Step 2: Convert to fraction form
   8,847.73/12,205.78 = 5,704.93/x
3. Step 3: Cross multiply
   8,847.73x = 12,205.78 × 5,704.93
4. Step 4: Simplify right side
   8,847.73x = 69,633,120.50
5. Step 5: Solve for x
   x = 69,633,120.50/8,847.73
6. Step 6: Final answer
   x = 7,870.17