Finding the Fourth Proportional to 16,689.98, 25,043.59 and 7,336.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,689.98 : 25,043.59 = 7,336.56 : x
2. Step 2: Convert to fraction form
   16,689.98/25,043.59 = 7,336.56/x
3. Step 3: Cross multiply
   16,689.98x = 25,043.59 × 7,336.56
4. Step 4: Simplify right side
   16,689.98x = 183,733,800.65
5. Step 5: Solve for x
   x = 183,733,800.65/16,689.98
6. Step 6: Final answer
   x = 11,008.63