Finding the Fourth Proportional to 8,441.31, 12,658.12 and 3,508.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441.31 : 12,658.12 = 3,508.01 : x
2. Step 2: Convert to fraction form
   8,441.31/12,658.12 = 3,508.01/x
3. Step 3: Cross multiply
   8,441.31x = 12,658.12 × 3,508.01
4. Step 4: Simplify right side
   8,441.31x = 44,404,730.71
5. Step 5: Solve for x
   x = 44,404,730.71/8,441.31
6. Step 6: Final answer
   x = 5,260.41