Finding the Fourth Proportional to 81,983.50, 113,117.79 and 46,166.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,983.50 : 113,117.79 = 46,166.38 : x
2. Step 2: Convert to fraction form
   81,983.50/113,117.79 = 46,166.38/x
3. Step 3: Cross multiply
   81,983.50x = 113,117.79 × 46,166.38
4. Step 4: Simplify right side
   81,983.50x = 5,222,238,877.90
5. Step 5: Solve for x
   x = 5,222,238,877.90/81,983.50
6. Step 6: Final answer
   x = 63,698.66