Finding the Fourth Proportional to 8,291.04, 12,438.56 and 2,447.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,291.04 : 12,438.56 = 2,447.52 : x
2. Step 2: Convert to fraction form
   8,291.04/12,438.56 = 2,447.52/x
3. Step 3: Cross multiply
   8,291.04x = 12,438.56 × 2,447.52
4. Step 4: Simplify right side
   8,291.04x = 30,443,624.37
5. Step 5: Solve for x
   x = 30,443,624.37/8,291.04
6. Step 6: Final answer
   x = 3,671.87