Finding the Fourth Proportional to 23,185.97, 34,724.86 and 16,930.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,185.97 : 34,724.86 = 16,930.47 : x
2. Step 2: Convert to fraction form
   23,185.97/34,724.86 = 16,930.47/x
3. Step 3: Cross multiply
   23,185.97x = 34,724.86 × 16,930.47
4. Step 4: Simplify right side
   23,185.97x = 587,908,200.48
5. Step 5: Solve for x
   x = 587,908,200.48/23,185.97
6. Step 6: Final answer
   x = 25,356.20