Finding the Fourth Proportional to 64,571.98, 89,105.25 and 37,722.10

Step by Step Solution

1. Step 1: Write the proportion equation
   64,571.98 : 89,105.25 = 37,722.10 : x
2. Step 2: Convert to fraction form
   64,571.98/89,105.25 = 37,722.10/x
3. Step 3: Cross multiply
   64,571.98x = 89,105.25 × 37,722.10
4. Step 4: Simplify right side
   64,571.98x = 3,361,237,151.03
5. Step 5: Solve for x
   x = 3,361,237,151.03/64,571.98
6. Step 6: Final answer
   x = 52,054.11