Finding the Fourth Proportional to 10,865.35, 16,294.57 and 3,468.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.35 : 16,294.57 = 3,468.10 : x
2. Step 2: Convert to fraction form
   10,865.35/16,294.57 = 3,468.10/x
3. Step 3: Cross multiply
   10,865.35x = 16,294.57 × 3,468.10
4. Step 4: Simplify right side
   10,865.35x = 56,511,198.22
5. Step 5: Solve for x
   x = 56,511,198.22/10,865.35
6. Step 6: Final answer
   x = 5,201.05