Finding the Fourth Proportional to 11,605.56, 16,015.69 and 6,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,605.56 : 16,015.69 = 6,300.38 : x
2. Step 2: Convert to fraction form
   11,605.56/16,015.69 = 6,300.38/x
3. Step 3: Cross multiply
   11,605.56x = 16,015.69 × 6,300.38
4. Step 4: Simplify right side
   11,605.56x = 100,904,877.17
5. Step 5: Solve for x
   x = 100,904,877.17/11,605.56
6. Step 6: Final answer
   x = 8,694.53