Finding the Fourth Proportional to 8,851.01, 12,209.31 and 5,533.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851.01 : 12,209.31 = 5,533.25 : x
2. Step 2: Convert to fraction form
   8,851.01/12,209.31 = 5,533.25/x
3. Step 3: Cross multiply
   8,851.01x = 12,209.31 × 5,533.25
4. Step 4: Simplify right side
   8,851.01x = 67,557,164.56
5. Step 5: Solve for x
   x = 67,557,164.56/8,851.01
6. Step 6: Final answer
   x = 7,632.71