Finding the Fourth Proportional to 16,845.67, 23,248.42 and 9,292.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,845.67 : 23,248.42 = 9,292.70 : x
2. Step 2: Convert to fraction form
   16,845.67/23,248.42 = 9,292.70/x
3. Step 3: Cross multiply
   16,845.67x = 23,248.42 × 9,292.70
4. Step 4: Simplify right side
   16,845.67x = 216,040,562.04
5. Step 5: Solve for x
   x = 216,040,562.04/16,845.67
6. Step 6: Final answer
   x = 12,824.69