Finding the Fourth Proportional to 17,065.46, 23,550.81 and 9,992.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,065.46 : 23,550.81 = 9,992.18 : x
2. Step 2: Convert to fraction form
   17,065.46/23,550.81 = 9,992.18/x
3. Step 3: Cross multiply
   17,065.46x = 23,550.81 × 9,992.18
4. Step 4: Simplify right side
   17,065.46x = 235,323,932.67
5. Step 5: Solve for x
   x = 235,323,932.67/17,065.46
6. Step 6: Final answer
   x = 13,789.49