Finding the Fourth Proportional to 64,601.24, 89,141.76 and 37,724.22

Step by Step Solution

1. Step 1: Write the proportion equation
   64,601.24 : 89,141.76 = 37,724.22 : x
2. Step 2: Convert to fraction form
   64,601.24/89,141.76 = 37,724.22/x
3. Step 3: Cross multiply
   64,601.24x = 89,141.76 × 37,724.22
4. Step 4: Simplify right side
   64,601.24x = 3,362,803,365.43
5. Step 5: Solve for x
   x = 3,362,803,365.43/64,601.24
6. Step 6: Final answer
   x = 52,054.78