Finding the Fourth Proportional to 46,016.42, 68,983.10 and 31,983.05

Step by Step Solution

1. Step 1: Write the proportion equation
   46,016.42 : 68,983.10 = 31,983.05 : x
2. Step 2: Convert to fraction form
   46,016.42/68,983.10 = 31,983.05/x
3. Step 3: Cross multiply
   46,016.42x = 68,983.10 × 31,983.05
4. Step 4: Simplify right side
   46,016.42x = 2,206,290,158.89
5. Step 5: Solve for x
   x = 2,206,290,158.89/46,016.42
6. Step 6: Final answer
   x = 47,945.72