Finding the Fourth Proportional to 10,742.98, 16,115.25 and 4,496.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742.98 : 16,115.25 = 4,496.71 : x
2. Step 2: Convert to fraction form
   10,742.98/16,115.25 = 4,496.71/x
3. Step 3: Cross multiply
   10,742.98x = 16,115.25 × 4,496.71
4. Step 4: Simplify right side
   10,742.98x = 72,465,583.34
5. Step 5: Solve for x
   x = 72,465,583.34/10,742.98
6. Step 6: Final answer
   x = 6,745.39