Finding the Fourth Proportional to 8,494.72, 12,735.37 and 5,368.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,494.72 : 12,735.37 = 5,368.12 : x
2. Step 2: Convert to fraction form
   8,494.72/12,735.37 = 5,368.12/x
3. Step 3: Cross multiply
   8,494.72x = 12,735.37 × 5,368.12
4. Step 4: Simplify right side
   8,494.72x = 68,364,994.40
5. Step 5: Solve for x
   x = 68,364,994.40/8,494.72
6. Step 6: Final answer
   x = 8,047.94