Finding the Fourth Proportional to 81,915.88, 113,044.74 and 46,105.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,915.88 : 113,044.74 = 46,105.96 : x
2. Step 2: Convert to fraction form
   81,915.88/113,044.74 = 46,105.96/x
3. Step 3: Cross multiply
   81,915.88x = 113,044.74 × 46,105.96
4. Step 4: Simplify right side
   81,915.88x = 5,212,036,260.65
5. Step 5: Solve for x
   x = 5,212,036,260.65/81,915.88
6. Step 6: Final answer
   x = 63,626.69