Finding the Fourth Proportional to 81,796.05, 112,879.62 and 45,983.97

Step by Step Solution

1. Step 1: Write the proportion equation
   81,796.05 : 112,879.62 = 45,983.97 : x
2. Step 2: Convert to fraction form
   81,796.05/112,879.62 = 45,983.97/x
3. Step 3: Cross multiply
   81,796.05x = 112,879.62 × 45,983.97
4. Step 4: Simplify right side
   81,796.05x = 5,190,653,059.69
5. Step 5: Solve for x
   x = 5,190,653,059.69/81,796.05
6. Step 6: Final answer
   x = 63,458.48