Finding the Fourth Proportional to 12,131.56, 16,741.51 and 6,826.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,131.56 : 16,741.51 = 6,826.33 : x
2. Step 2: Convert to fraction form
   12,131.56/16,741.51 = 6,826.33/x
3. Step 3: Cross multiply
   12,131.56x = 16,741.51 × 6,826.33
4. Step 4: Simplify right side
   12,131.56x = 114,283,071.96
5. Step 5: Solve for x
   x = 114,283,071.96/12,131.56
6. Step 6: Final answer
   x = 9,420.31