Finding the Fourth Proportional to 81,966.88, 113,111.24 and 45,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   81,966.88 : 113,111.24 = 45,667.48 : x
2. Step 2: Convert to fraction form
   81,966.88/113,111.24 = 45,667.48/x
3. Step 3: Cross multiply
   81,966.88x = 113,111.24 × 45,667.48
4. Step 4: Simplify right side
   81,966.88x = 5,165,505,290.48
5. Step 5: Solve for x
   x = 5,165,505,290.48/81,966.88
6. Step 6: Final answer
   x = 63,019.42