Finding the Fourth Proportional to 16,805.83, 25,196.37 and 5,709.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,805.83 : 25,196.37 = 5,709.53 : x
2. Step 2: Convert to fraction form
   16,805.83/25,196.37 = 5,709.53/x
3. Step 3: Cross multiply
   16,805.83x = 25,196.37 × 5,709.53
4. Step 4: Simplify right side
   16,805.83x = 143,859,430.41
5. Step 5: Solve for x
   x = 143,859,430.41/16,805.83
6. Step 6: Final answer
   x = 8,560.09