Finding the Fourth Proportional to 64,503.27, 89,012.79 and 35,822.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,503.27 : 89,012.79 = 35,822.05 : x
2. Step 2: Convert to fraction form
   64,503.27/89,012.79 = 35,822.05/x
3. Step 3: Cross multiply
   64,503.27x = 89,012.79 × 35,822.05
4. Step 4: Simplify right side
   64,503.27x = 3,188,620,391.49
5. Step 5: Solve for x
   x = 3,188,620,391.49/64,503.27
6. Step 6: Final answer
   x = 49,433.47