Finding the Fourth Proportional to 55,488.69, 83,413.46 and 44,515.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,488.69 : 83,413.46 = 44,515.42 : x
2. Step 2: Convert to fraction form
   55,488.69/83,413.46 = 44,515.42/x
3. Step 3: Cross multiply
   55,488.69x = 83,413.46 × 44,515.42
4. Step 4: Simplify right side
   55,488.69x = 3,713,185,108.31
5. Step 5: Solve for x
   x = 3,713,185,108.31/55,488.69
6. Step 6: Final answer
   x = 66,917.87