Finding the Fourth Proportional to 81,413.35, 112,357.41 and 45,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   81,413.35 : 112,357.41 = 45,610.72 : x
2. Step 2: Convert to fraction form
   81,413.35/112,357.41 = 45,610.72/x
3. Step 3: Cross multiply
   81,413.35x = 112,357.41 × 45,610.72
4. Step 4: Simplify right side
   81,413.35x = 5,124,702,367.44
5. Step 5: Solve for x
   x = 5,124,702,367.44/81,413.35
6. Step 6: Final answer
   x = 62,946.71