Finding the Fourth Proportional to 65,563.50, 90,477.72 and 35,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,563.50 : 90,477.72 = 35,755.50 : x
2. Step 2: Convert to fraction form
   65,563.50/90,477.72 = 35,755.50/x
3. Step 3: Cross multiply
   65,563.50x = 90,477.72 × 35,755.50
4. Step 4: Simplify right side
   65,563.50x = 3,235,076,117.46
5. Step 5: Solve for x
   x = 3,235,076,117.46/65,563.50
6. Step 6: Final answer
   x = 49,342.64