Finding the Fourth Proportional to 11,849.16, 17,756.79 and 8,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849.16 : 17,756.79 = 8,704.50 : x
2. Step 2: Convert to fraction form
   11,849.16/17,756.79 = 8,704.50/x
3. Step 3: Cross multiply
   11,849.16x = 17,756.79 × 8,704.50
4. Step 4: Simplify right side
   11,849.16x = 154,563,978.56
5. Step 5: Solve for x
   x = 154,563,978.56/11,849.16
6. Step 6: Final answer
   x = 13,044.30