Finding the Fourth Proportional to 81,968.88, 113,114 and 45,669.48

Step by Step Solution

1. Step 1: Write the proportion equation
   81,968.88 : 113,114 = 45,669.48 : x
2. Step 2: Convert to fraction form
   81,968.88/113,114 = 45,669.48/x
3. Step 3: Cross multiply
   81,968.88x = 113,114 × 45,669.48
4. Step 4: Simplify right side
   81,968.88x = 5,165,857,560.72
5. Step 5: Solve for x
   x = 5,165,857,560.72/81,968.88
6. Step 6: Final answer
   x = 63,022.18