Finding the Fourth Proportional to 3,910.63, 5,395.82 and 2,317.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.63 : 5,395.82 = 2,317.77 : x
2. Step 2: Convert to fraction form
   3,910.63/5,395.82 = 2,317.77/x
3. Step 3: Cross multiply
   3,910.63x = 5,395.82 × 2,317.77
4. Step 4: Simplify right side
   3,910.63x = 12,506,269.72
5. Step 5: Solve for x
   x = 12,506,269.72/3,910.63
6. Step 6: Final answer
   x = 3,198.02