Finding the Fourth Proportional to 80,783.96, 111,464.94 and 46,790.38

Step by Step Solution

1. Step 1: Write the proportion equation
   80,783.96 : 111,464.94 = 46,790.38 : x
2. Step 2: Convert to fraction form
   80,783.96/111,464.94 = 46,790.38/x
3. Step 3: Cross multiply
   80,783.96x = 111,464.94 × 46,790.38
4. Step 4: Simplify right side
   80,783.96x = 5,215,486,899.28
5. Step 5: Solve for x
   x = 5,215,486,899.28/80,783.96
6. Step 6: Final answer
   x = 64,560.93