Finding the Fourth Proportional to 12,104.10, 16,710.93 and 7,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.10 : 16,710.93 = 7,856.82 : x
2. Step 2: Convert to fraction form
   12,104.10/16,710.93 = 7,856.82/x
3. Step 3: Cross multiply
   12,104.10x = 16,710.93 × 7,856.82
4. Step 4: Simplify right side
   12,104.10x = 131,294,769.04
5. Step 5: Solve for x
   x = 131,294,769.04/12,104.10
6. Step 6: Final answer
   x = 10,847.13