Finding the Fourth Proportional to 12,131, 16,741.56 and 7,354.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,131 : 16,741.56 = 7,354.24 : x
2. Step 2: Convert to fraction form
   12,131/16,741.56 = 7,354.24/x
3. Step 3: Cross multiply
   12,131x = 16,741.56 × 7,354.24
4. Step 4: Simplify right side
   12,131x = 123,121,450.21
5. Step 5: Solve for x
   x = 123,121,450.21/12,131
6. Step 6: Final answer
   x = 10,149.32