Finding the Fourth Proportional to 16,789.36, 25,177.56 and 5,693.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.36 : 25,177.56 = 5,693.98 : x
2. Step 2: Convert to fraction form
   16,789.36/25,177.56 = 5,693.98/x
3. Step 3: Cross multiply
   16,789.36x = 25,177.56 × 5,693.98
4. Step 4: Simplify right side
   16,789.36x = 143,360,523.09
5. Step 5: Solve for x
   x = 143,360,523.09/16,789.36
6. Step 6: Final answer
   x = 8,538.77