Finding the Fourth Proportional to 3,865.32, 5,822.28 and 3,814.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,865.32 : 5,822.28 = 3,814.29 : x
2. Step 2: Convert to fraction form
   3,865.32/5,822.28 = 3,814.29/x
3. Step 3: Cross multiply
   3,865.32x = 5,822.28 × 3,814.29
4. Step 4: Simplify right side
   3,865.32x = 22,207,864.38
5. Step 5: Solve for x
   x = 22,207,864.38/3,865.32
6. Step 6: Final answer
   x = 5,745.41