Finding the Fourth Proportional to 17,062.56, 23,546.64 and 9,406.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,062.56 : 23,546.64 = 9,406.80 : x
2. Step 2: Convert to fraction form
   17,062.56/23,546.64 = 9,406.80/x
3. Step 3: Cross multiply
   17,062.56x = 23,546.64 × 9,406.80
4. Step 4: Simplify right side
   17,062.56x = 221,498,533.15
5. Step 5: Solve for x
   x = 221,498,533.15/17,062.56
6. Step 6: Final answer
   x = 12,981.55