Finding the Fourth Proportional to 16,758.56, 23,126.81 and 9,205.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,758.56 : 23,126.81 = 9,205.10 : x
2. Step 2: Convert to fraction form
   16,758.56/23,126.81 = 9,205.10/x
3. Step 3: Cross multiply
   16,758.56x = 23,126.81 × 9,205.10
4. Step 4: Simplify right side
   16,758.56x = 212,884,552.71
5. Step 5: Solve for x
   x = 212,884,552.71/16,758.56
6. Step 6: Final answer
   x = 12,703.03