Finding the Fourth Proportional to 16,745.13, 25,101.72 and 5,646.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,745.13 : 25,101.72 = 5,646.09 : x
2. Step 2: Convert to fraction form
   16,745.13/25,101.72 = 5,646.09/x
3. Step 3: Cross multiply
   16,745.13x = 25,101.72 × 5,646.09
4. Step 4: Simplify right side
   16,745.13x = 141,726,570.27
5. Step 5: Solve for x
   x = 141,726,570.27/16,745.13
6. Step 6: Final answer
   x = 8,463.75