Finding the Fourth Proportional to 81,965.73, 113,111.60 and 46,156.17

Step by Step Solution

1. Step 1: Write the proportion equation
   81,965.73 : 113,111.60 = 46,156.17 : x
2. Step 2: Convert to fraction form
   81,965.73/113,111.60 = 46,156.17/x
3. Step 3: Cross multiply
   81,965.73x = 113,111.60 × 46,156.17
4. Step 4: Simplify right side
   81,965.73x = 5,220,798,007.79
5. Step 5: Solve for x
   x = 5,220,798,007.79/81,965.73
6. Step 6: Final answer
   x = 63,694.89