Finding the Fourth Proportional to 9,406.45, 14,112.60 and 3,860.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406.45 : 14,112.60 = 3,860.25 : x
2. Step 2: Convert to fraction form
   9,406.45/14,112.60 = 3,860.25/x
3. Step 3: Cross multiply
   9,406.45x = 14,112.60 × 3,860.25
4. Step 4: Simplify right side
   9,406.45x = 54,478,164.15
5. Step 5: Solve for x
   x = 54,478,164.15/9,406.45
6. Step 6: Final answer
   x = 5,791.58