Finding the Fourth Proportional to 17,375.72, 23,956.98 and 11,777

Step by Step Solution

1. Step 1: Write the proportion equation
   17,375.72 : 23,956.98 = 11,777 : x
2. Step 2: Convert to fraction form
   17,375.72/23,956.98 = 11,777/x
3. Step 3: Cross multiply
   17,375.72x = 23,956.98 × 11,777
4. Step 4: Simplify right side
   17,375.72x = 282,141,353.46
5. Step 5: Solve for x
   x = 282,141,353.46/17,375.72
6. Step 6: Final answer
   x = 16,237.68