Finding the Fourth Proportional to 8,493.10, 12,744.83 and 5,368.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,493.10 : 12,744.83 = 5,368.80 : x
2. Step 2: Convert to fraction form
   8,493.10/12,744.83 = 5,368.80/x
3. Step 3: Cross multiply
   8,493.10x = 12,744.83 × 5,368.80
4. Step 4: Simplify right side
   8,493.10x = 68,424,443.30
5. Step 5: Solve for x
   x = 68,424,443.30/8,493.10
6. Step 6: Final answer
   x = 8,056.47