Finding the Fourth Proportional to 6,894.18, 9,513.77 and 3,910.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,894.18 : 9,513.77 = 3,910.14 : x
2. Step 2: Convert to fraction form
   6,894.18/9,513.77 = 3,910.14/x
3. Step 3: Cross multiply
   6,894.18x = 9,513.77 × 3,910.14
4. Step 4: Simplify right side
   6,894.18x = 37,200,153.08
5. Step 5: Solve for x
   x = 37,200,153.08/6,894.18
6. Step 6: Final answer
   x = 5,395.88