Finding the Fourth Proportional to 8,773.62, 13,165.56 and 3,227.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.62 : 13,165.56 = 3,227.34 : x
2. Step 2: Convert to fraction form
   8,773.62/13,165.56 = 3,227.34/x
3. Step 3: Cross multiply
   8,773.62x = 13,165.56 × 3,227.34
4. Step 4: Simplify right side
   8,773.62x = 42,489,738.41
5. Step 5: Solve for x
   x = 42,489,738.41/8,773.62
6. Step 6: Final answer
   x = 4,842.90