Finding the Fourth Proportional to 9,804.42, 14,705.46 and 2,785.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.42 : 14,705.46 = 2,785.05 : x
2. Step 2: Convert to fraction form
   9,804.42/14,705.46 = 2,785.05/x
3. Step 3: Cross multiply
   9,804.42x = 14,705.46 × 2,785.05
4. Step 4: Simplify right side
   9,804.42x = 40,955,441.37
5. Step 5: Solve for x
   x = 40,955,441.37/9,804.42
6. Step 6: Final answer
   x = 4,177.24