Finding the Fourth Proportional to 8,845.82, 12,202.17 and 5,528.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,845.82 : 12,202.17 = 5,528.06 : x
2. Step 2: Convert to fraction form
   8,845.82/12,202.17 = 5,528.06/x
3. Step 3: Cross multiply
   8,845.82x = 12,202.17 × 5,528.06
4. Step 4: Simplify right side
   8,845.82x = 67,454,330.76
5. Step 5: Solve for x
   x = 67,454,330.76/8,845.82
6. Step 6: Final answer
   x = 7,625.56