Finding the Fourth Proportional to 82,912.18, 114,413.34 and 46,619.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,912.18 : 114,413.34 = 46,619.20 : x
2. Step 2: Convert to fraction form
   82,912.18/114,413.34 = 46,619.20/x
3. Step 3: Cross multiply
   82,912.18x = 114,413.34 × 46,619.20
4. Step 4: Simplify right side
   82,912.18x = 5,333,858,380.13
5. Step 5: Solve for x
   x = 5,333,858,380.13/82,912.18
6. Step 6: Final answer
   x = 64,331.42