Finding the Fourth Proportional to 64,563.69, 89,095.83 and 35,883.21

Step by Step Solution

1. Step 1: Write the proportion equation
   64,563.69 : 89,095.83 = 35,883.21 : x
2. Step 2: Convert to fraction form
   64,563.69/89,095.83 = 35,883.21/x
3. Step 3: Cross multiply
   64,563.69x = 89,095.83 × 35,883.21
4. Step 4: Simplify right side
   64,563.69x = 3,197,044,378.01
5. Step 5: Solve for x
   x = 3,197,044,378.01/64,563.69
6. Step 6: Final answer
   x = 49,517.68