Finding the Fourth Proportional to 16,204.72, 24,308.07 and 5,111.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,204.72 : 24,308.07 = 5,111.77 : x
2. Step 2: Convert to fraction form
   16,204.72/24,308.07 = 5,111.77/x
3. Step 3: Cross multiply
   16,204.72x = 24,308.07 × 5,111.77
4. Step 4: Simplify right side
   16,204.72x = 124,257,262.98
5. Step 5: Solve for x
   x = 124,257,262.98/16,204.72
6. Step 6: Final answer
   x = 7,667.97