Finding the Fourth Proportional to 8,719.25, 12,032.82 and 4,942.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,719.25 : 12,032.82 = 4,942.29 : x
2. Step 2: Convert to fraction form
   8,719.25/12,032.82 = 4,942.29/x
3. Step 3: Cross multiply
   8,719.25x = 12,032.82 × 4,942.29
4. Step 4: Simplify right side
   8,719.25x = 59,469,685.96
5. Step 5: Solve for x
   x = 59,469,685.96/8,719.25
6. Step 6: Final answer
   x = 6,820.50