Finding the Fourth Proportional to 12,410.92, 17,127.06 and 7,105.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.92 : 17,127.06 = 7,105.48 : x
2. Step 2: Convert to fraction form
   12,410.92/17,127.06 = 7,105.48/x
3. Step 3: Cross multiply
   12,410.92x = 17,127.06 × 7,105.48
4. Step 4: Simplify right side
   12,410.92x = 121,695,982.29
5. Step 5: Solve for x
   x = 121,695,982.29/12,410.92
6. Step 6: Final answer
   x = 9,805.56