Finding the Fourth Proportional to 64,064.81, 88,413.38 and 35,770.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,064.81 : 88,413.38 = 35,770.50 : x
2. Step 2: Convert to fraction form
   64,064.81/88,413.38 = 35,770.50/x
3. Step 3: Cross multiply
   64,064.81x = 88,413.38 × 35,770.50
4. Step 4: Simplify right side
   64,064.81x = 3,162,590,630.44
5. Step 5: Solve for x
   x = 3,162,590,630.44/64,064.81
6. Step 6: Final answer
   x = 49,365.49