Finding the Fourth Proportional to 64,660.06, 89,217.50 and 37,797.37

Step by Step Solution

1. Step 1: Write the proportion equation
   64,660.06 : 89,217.50 = 37,797.37 : x
2. Step 2: Convert to fraction form
   64,660.06/89,217.50 = 37,797.37/x
3. Step 3: Cross multiply
   64,660.06x = 89,217.50 × 37,797.37
4. Step 4: Simplify right side
   64,660.06x = 3,372,186,729.42
5. Step 5: Solve for x
   x = 3,372,186,729.42/64,660.06
6. Step 6: Final answer
   x = 52,152.55