Finding the Fourth Proportional to 12,144.96, 16,741.98 and 7,426.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,144.96 : 16,741.98 = 7,426.08 : x
2. Step 2: Convert to fraction form
   12,144.96/16,741.98 = 7,426.08/x
3. Step 3: Cross multiply
   12,144.96x = 16,741.98 × 7,426.08
4. Step 4: Simplify right side
   12,144.96x = 124,327,282.84
5. Step 5: Solve for x
   x = 124,327,282.84/12,144.96
6. Step 6: Final answer
   x = 10,236.94