Finding the Fourth Proportional to 8,848.32, 12,205.61 and 5,530.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.32 : 12,205.61 = 5,530.56 : x
2. Step 2: Convert to fraction form
   8,848.32/12,205.61 = 5,530.56/x
3. Step 3: Cross multiply
   8,848.32x = 12,205.61 × 5,530.56
4. Step 4: Simplify right side
   8,848.32x = 67,503,858.44
5. Step 5: Solve for x
   x = 67,503,858.44/8,848.32
6. Step 6: Final answer
   x = 7,629.00