Finding the Fourth Proportional to 16,957.32, 25,410.88 and 16,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.32 : 25,410.88 = 16,009.52 : x
2. Step 2: Convert to fraction form
   16,957.32/25,410.88 = 16,009.52/x
3. Step 3: Cross multiply
   16,957.32x = 25,410.88 × 16,009.52
4. Step 4: Simplify right side
   16,957.32x = 406,815,991.58
5. Step 5: Solve for x
   x = 406,815,991.58/16,957.32
6. Step 6: Final answer
   x = 23,990.58