Finding the Fourth Proportional to 16,922.25, 23,352.71 and 9,470.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,922.25 : 23,352.71 = 9,470.25 : x
2. Step 2: Convert to fraction form
   16,922.25/23,352.71 = 9,470.25/x
3. Step 3: Cross multiply
   16,922.25x = 23,352.71 × 9,470.25
4. Step 4: Simplify right side
   16,922.25x = 221,155,954.53
5. Step 5: Solve for x
   x = 221,155,954.53/16,922.25
6. Step 6: Final answer
   x = 13,068.95