Finding the Fourth Proportional to 3,895.40, 5,843.15 and 1,814.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895.40 : 5,843.15 = 1,814.82 : x
2. Step 2: Convert to fraction form
   3,895.40/5,843.15 = 1,814.82/x
3. Step 3: Cross multiply
   3,895.40x = 5,843.15 × 1,814.82
4. Step 4: Simplify right side
   3,895.40x = 10,604,265.48
5. Step 5: Solve for x
   x = 10,604,265.48/3,895.40
6. Step 6: Final answer
   x = 2,722.25