Finding the Fourth Proportional to 64,969.05, 89,641.98 and 36,669.27

Step by Step Solution

1. Step 1: Write the proportion equation
   64,969.05 : 89,641.98 = 36,669.27 : x
2. Step 2: Convert to fraction form
   64,969.05/89,641.98 = 36,669.27/x
3. Step 3: Cross multiply
   64,969.05x = 89,641.98 × 36,669.27
4. Step 4: Simplify right side
   64,969.05x = 3,287,105,967.95
5. Step 5: Solve for x
   x = 3,287,105,967.95/64,969.05
6. Step 6: Final answer
   x = 50,594.95