Finding the Fourth Proportional to 80,929.82, 111,684.17 and 46,939.75

Step by Step Solution

1. Step 1: Write the proportion equation
   80,929.82 : 111,684.17 = 46,939.75 : x
2. Step 2: Convert to fraction form
   80,929.82/111,684.17 = 46,939.75/x
3. Step 3: Cross multiply
   80,929.82x = 111,684.17 × 46,939.75
4. Step 4: Simplify right side
   80,929.82x = 5,242,426,856.90
5. Step 5: Solve for x
   x = 5,242,426,856.90/80,929.82
6. Step 6: Final answer
   x = 64,777.44