Finding the Fourth Proportional to 81,961.89, 113,118.17 and 46,158.90

Step by Step Solution

1. Step 1: Write the proportion equation
   81,961.89 : 113,118.17 = 46,158.90 : x
2. Step 2: Convert to fraction form
   81,961.89/113,118.17 = 46,158.90/x
3. Step 3: Cross multiply
   81,961.89x = 113,118.17 × 46,158.90
4. Step 4: Simplify right side
   81,961.89x = 5,221,410,297.21
5. Step 5: Solve for x
   x = 5,221,410,297.21/81,961.89
6. Step 6: Final answer
   x = 63,705.34