Finding the Fourth Proportional to 8,347.96, 12,513.74 and 3,410.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,347.96 : 12,513.74 = 3,410.81 : x
2. Step 2: Convert to fraction form
   8,347.96/12,513.74 = 3,410.81/x
3. Step 3: Cross multiply
   8,347.96x = 12,513.74 × 3,410.81
4. Step 4: Simplify right side
   8,347.96x = 42,681,976.02
5. Step 5: Solve for x
   x = 42,681,976.02/8,347.96
6. Step 6: Final answer
   x = 5,112.86