Finding the Fourth Proportional to 12,131.73, 16,741.83 and 6,826.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,131.73 : 16,741.83 = 6,826.62 : x
2. Step 2: Convert to fraction form
   12,131.73/16,741.83 = 6,826.62/x
3. Step 3: Cross multiply
   12,131.73x = 16,741.83 × 6,826.62
4. Step 4: Simplify right side
   12,131.73x = 114,290,111.51
5. Step 5: Solve for x
   x = 114,290,111.51/12,131.73
6. Step 6: Final answer
   x = 9,420.76