Finding the Fourth Proportional to 12,827.96, 17,696.50 and 8,350.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,827.96 : 17,696.50 = 8,350.08 : x
2. Step 2: Convert to fraction form
   12,827.96/17,696.50 = 8,350.08/x
3. Step 3: Cross multiply
   12,827.96x = 17,696.50 × 8,350.08
4. Step 4: Simplify right side
   12,827.96x = 147,767,190.72
5. Step 5: Solve for x
   x = 147,767,190.72/12,827.96
6. Step 6: Final answer
   x = 11,519.15