Finding the Fourth Proportional to 11,741.45, 16,218.73 and 8,752.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,741.45 : 16,218.73 = 8,752.09 : x
2. Step 2: Convert to fraction form
   11,741.45/16,218.73 = 8,752.09/x
3. Step 3: Cross multiply
   11,741.45x = 16,218.73 × 8,752.09
4. Step 4: Simplify right side
   11,741.45x = 141,947,740.89
5. Step 5: Solve for x
   x = 141,947,740.89/11,741.45
6. Step 6: Final answer
   x = 12,089.46