Finding the Fourth Proportional to 8,847.83, 12,215.70 and 5,495.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,847.83 : 12,215.70 = 5,495.49 : x
2. Step 2: Convert to fraction form
   8,847.83/12,215.70 = 5,495.49/x
3. Step 3: Cross multiply
   8,847.83x = 12,215.70 × 5,495.49
4. Step 4: Simplify right side
   8,847.83x = 67,131,229.72
5. Step 5: Solve for x
   x = 67,131,229.72/8,847.83
6. Step 6: Final answer
   x = 7,587.31