Finding the Fourth Proportional to 81,913.25, 113,040.54 and 46,103.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,913.25 : 113,040.54 = 46,103.82 : x
2. Step 2: Convert to fraction form
   81,913.25/113,040.54 = 46,103.82/x
3. Step 3: Cross multiply
   81,913.25x = 113,040.54 × 46,103.82
4. Step 4: Simplify right side
   81,913.25x = 5,211,600,708.86
5. Step 5: Solve for x
   x = 5,211,600,708.86/81,913.25
6. Step 6: Final answer
   x = 63,623.42