Finding the Fourth Proportional to 16,870.17, 23,282.90 and 9,796.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.17 : 23,282.90 = 9,796.59 : x
2. Step 2: Convert to fraction form
   16,870.17/23,282.90 = 9,796.59/x
3. Step 3: Cross multiply
   16,870.17x = 23,282.90 × 9,796.59
4. Step 4: Simplify right side
   16,870.17x = 228,092,976.33
5. Step 5: Solve for x
   x = 228,092,976.33/16,870.17
6. Step 6: Final answer
   x = 13,520.49