Finding the Fourth Proportional to 3,943.05, 5,909.55 and 2,095.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.05 : 5,909.55 = 2,095.05 : x
2. Step 2: Convert to fraction form
   3,943.05/5,909.55 = 2,095.05/x
3. Step 3: Cross multiply
   3,943.05x = 5,909.55 × 2,095.05
4. Step 4: Simplify right side
   3,943.05x = 12,380,802.73
5. Step 5: Solve for x
   x = 12,380,802.73/3,943.05
6. Step 6: Final answer
   x = 3,139.91