Finding the Fourth Proportional to 8,845.56, 12,212.51 and 5,493.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,845.56 : 12,212.51 = 5,493.29 : x
2. Step 2: Convert to fraction form
   8,845.56/12,212.51 = 5,493.29/x
3. Step 3: Cross multiply
   8,845.56x = 12,212.51 × 5,493.29
4. Step 4: Simplify right side
   8,845.56x = 67,086,770.53
5. Step 5: Solve for x
   x = 67,086,770.53/8,845.56
6. Step 6: Final answer
   x = 7,584.23