Finding the Fourth Proportional to 11,605.77, 16,015.59 and 6,300.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,605.77 : 16,015.59 = 6,300.54 : x
2. Step 2: Convert to fraction form
   11,605.77/16,015.59 = 6,300.54/x
3. Step 3: Cross multiply
   11,605.77x = 16,015.59 × 6,300.54
4. Step 4: Simplify right side
   11,605.77x = 100,906,865.42
5. Step 5: Solve for x
   x = 100,906,865.42/11,605.77
6. Step 6: Final answer
   x = 8,694.54