Finding the Fourth Proportional to 12,266.58, 16,927.71 and 7,231.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,266.58 : 16,927.71 = 7,231.02 : x
2. Step 2: Convert to fraction form
   12,266.58/16,927.71 = 7,231.02/x
3. Step 3: Cross multiply
   12,266.58x = 16,927.71 × 7,231.02
4. Step 4: Simplify right side
   12,266.58x = 122,404,609.56
5. Step 5: Solve for x
   x = 122,404,609.56/12,266.58
6. Step 6: Final answer
   x = 9,978.71