Finding the Fourth Proportional to 81,966.98, 113,113.32 and 46,157.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,966.98 : 113,113.32 = 46,157.42 : x
2. Step 2: Convert to fraction form
   81,966.98/113,113.32 = 46,157.42/x
3. Step 3: Cross multiply
   81,966.98x = 113,113.32 × 46,157.42
4. Step 4: Simplify right side
   81,966.98x = 5,221,019,018.83
5. Step 5: Solve for x
   x = 5,221,019,018.83/81,966.98
6. Step 6: Final answer
   x = 63,696.61