Finding the Fourth Proportional to 12,036.24, 16,610.78 and 6,731.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,036.24 : 16,610.78 = 6,731.06 : x
2. Step 2: Convert to fraction form
   12,036.24/16,610.78 = 6,731.06/x
3. Step 3: Cross multiply
   12,036.24x = 16,610.78 × 6,731.06
4. Step 4: Simplify right side
   12,036.24x = 111,808,156.83
5. Step 5: Solve for x
   x = 111,808,156.83/12,036.24
6. Step 6: Final answer
   x = 9,289.29