Finding the Fourth Proportional to 64,243.98, 88,654.77 and 35,564.85

Step by Step Solution

1. Step 1: Write the proportion equation
   64,243.98 : 88,654.77 = 35,564.85 : x
2. Step 2: Convert to fraction form
   64,243.98/88,654.77 = 35,564.85/x
3. Step 3: Cross multiply
   64,243.98x = 88,654.77 × 35,564.85
4. Step 4: Simplify right side
   64,243.98x = 3,152,993,596.83
5. Step 5: Solve for x
   x = 3,152,993,596.83/64,243.98
6. Step 6: Final answer
   x = 49,078.43