Finding the Fourth Proportional to 12,932.56, 17,845.50 and 7,266

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.56 : 17,845.50 = 7,266 : x
2. Step 2: Convert to fraction form
   12,932.56/17,845.50 = 7,266/x
3. Step 3: Cross multiply
   12,932.56x = 17,845.50 × 7,266
4. Step 4: Simplify right side
   12,932.56x = 129,665,403
5. Step 5: Solve for x
   x = 129,665,403/12,932.56
6. Step 6: Final answer
   x = 10,026.27