Finding the Fourth Proportional to 7,093.64, 10,640.49 and 3,976.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,093.64 : 10,640.49 = 3,976.83 : x
2. Step 2: Convert to fraction form
   7,093.64/10,640.49 = 3,976.83/x
3. Step 3: Cross multiply
   7,093.64x = 10,640.49 × 3,976.83
4. Step 4: Simplify right side
   7,093.64x = 42,315,419.85
5. Step 5: Solve for x
   x = 42,315,419.85/7,093.64
6. Step 6: Final answer
   x = 5,965.26