Finding the Fourth Proportional to 9,485.91, 14,229.56 and 3,642.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.91 : 14,229.56 = 3,642.52 : x
2. Step 2: Convert to fraction form
   9,485.91/14,229.56 = 3,642.52/x
3. Step 3: Cross multiply
   9,485.91x = 14,229.56 × 3,642.52
4. Step 4: Simplify right side
   9,485.91x = 51,831,456.89
5. Step 5: Solve for x
   x = 51,831,456.89/9,485.91
6. Step 6: Final answer
   x = 5,464.05