Finding the Fourth Proportional to 10,868.72, 16,297.40 and 5,029.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.72 : 16,297.40 = 5,029.44 : x
2. Step 2: Convert to fraction form
   10,868.72/16,297.40 = 5,029.44/x
3. Step 3: Cross multiply
   10,868.72x = 16,297.40 × 5,029.44
4. Step 4: Simplify right side
   10,868.72x = 81,966,795.46
5. Step 5: Solve for x
   x = 81,966,795.46/10,868.72
6. Step 6: Final answer
   x = 7,541.53