Finding the Fourth Proportional to 13,254.01, 18,271.23 and 9,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,254.01 : 18,271.23 = 9,262.72 : x
2. Step 2: Convert to fraction form
   13,254.01/18,271.23 = 9,262.72/x
3. Step 3: Cross multiply
   13,254.01x = 18,271.23 × 9,262.72
4. Step 4: Simplify right side
   13,254.01x = 169,241,287.55
5. Step 5: Solve for x
   x = 169,241,287.55/13,254.01
6. Step 6: Final answer
   x = 12,769.06