Finding the Fourth Proportional to 10,983.34, 16,426.41 and 9,758.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983.34 : 16,426.41 = 9,758.62 : x
2. Step 2: Convert to fraction form
   10,983.34/16,426.41 = 9,758.62/x
3. Step 3: Cross multiply
   10,983.34x = 16,426.41 × 9,758.62
4. Step 4: Simplify right side
   10,983.34x = 160,299,093.15
5. Step 5: Solve for x
   x = 160,299,093.15/10,983.34
6. Step 6: Final answer
   x = 14,594.75