Finding the Fourth Proportional to 8,410.48, 12,606.29 and 3,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410.48 : 12,606.29 = 3,411.69 : x
2. Step 2: Convert to fraction form
   8,410.48/12,606.29 = 3,411.69/x
3. Step 3: Cross multiply
   8,410.48x = 12,606.29 × 3,411.69
4. Step 4: Simplify right side
   8,410.48x = 43,008,753.53
5. Step 5: Solve for x
   x = 43,008,753.53/8,410.48
6. Step 6: Final answer
   x = 5,113.71