Finding the Fourth Proportional to 16,651.34, 22,935.78 and 11,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.34 : 22,935.78 = 11,606.56 : x
2. Step 2: Convert to fraction form
   16,651.34/22,935.78 = 11,606.56/x
3. Step 3: Cross multiply
   16,651.34x = 22,935.78 × 11,606.56
4. Step 4: Simplify right side
   16,651.34x = 266,205,506.72
5. Step 5: Solve for x
   x = 266,205,506.72/16,651.34
6. Step 6: Final answer
   x = 15,987.03