Finding the Fourth Proportional to 10,805.94, 16,209.05 and 3,785.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,805.94 : 16,209.05 = 3,785.94 : x
2. Step 2: Convert to fraction form
   10,805.94/16,209.05 = 3,785.94/x
3. Step 3: Cross multiply
   10,805.94x = 16,209.05 × 3,785.94
4. Step 4: Simplify right side
   10,805.94x = 61,366,471.83
5. Step 5: Solve for x
   x = 61,366,471.83/10,805.94
6. Step 6: Final answer
   x = 5,678.96