Finding the Fourth Proportional to 8,171.34, 12,258.56 and 2,624.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,171.34 : 12,258.56 = 2,624.73 : x
2. Step 2: Convert to fraction form
   8,171.34/12,258.56 = 2,624.73/x
3. Step 3: Cross multiply
   8,171.34x = 12,258.56 × 2,624.73
4. Step 4: Simplify right side
   8,171.34x = 32,175,410.19
5. Step 5: Solve for x
   x = 32,175,410.19/8,171.34
6. Step 6: Final answer
   x = 3,937.59