Finding the Fourth Proportional to 9,406.95, 14,115.90 and 3,864.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406.95 : 14,115.90 = 3,864.27 : x
2. Step 2: Convert to fraction form
   9,406.95/14,115.90 = 3,864.27/x
3. Step 3: Cross multiply
   9,406.95x = 14,115.90 × 3,864.27
4. Step 4: Simplify right side
   9,406.95x = 54,547,648.89
5. Step 5: Solve for x
   x = 54,547,648.89/9,406.95
6. Step 6: Final answer
   x = 5,798.65