Finding the Fourth Proportional to 64,524.24, 89,045.64 and 37,662.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,524.24 : 89,045.64 = 37,662.48 : x
2. Step 2: Convert to fraction form
   64,524.24/89,045.64 = 37,662.48/x
3. Step 3: Cross multiply
   64,524.24x = 89,045.64 × 37,662.48
4. Step 4: Simplify right side
   64,524.24x = 3,353,679,635.59
5. Step 5: Solve for x
   x = 3,353,679,635.59/64,524.24
6. Step 6: Final answer
   x = 51,975.50