Finding the Fourth Proportional to 56,821.83, 78,413.34 and 32,947.89

Step by Step Solution

1. Step 1: Write the proportion equation
   56,821.83 : 78,413.34 = 32,947.89 : x
2. Step 2: Convert to fraction form
   56,821.83/78,413.34 = 32,947.89/x
3. Step 3: Cross multiply
   56,821.83x = 78,413.34 × 32,947.89
4. Step 4: Simplify right side
   56,821.83x = 2,583,554,100.85
5. Step 5: Solve for x
   x = 2,583,554,100.85/56,821.83
6. Step 6: Final answer
   x = 45,467.63