Finding the Fourth Proportional to 64,359.72, 88,794.99 and 41,728.37

Step by Step Solution

1. Step 1: Write the proportion equation
   64,359.72 : 88,794.99 = 41,728.37 : x
2. Step 2: Convert to fraction form
   64,359.72/88,794.99 = 41,728.37/x
3. Step 3: Cross multiply
   64,359.72x = 88,794.99 × 41,728.37
4. Step 4: Simplify right side
   64,359.72x = 3,705,269,752.89
5. Step 5: Solve for x
   x = 3,705,269,752.89/64,359.72
6. Step 6: Final answer
   x = 57,571.25