Finding the Fourth Proportional to 64,667.28, 89,227.46 and 37,804.58

Step by Step Solution

1. Step 1: Write the proportion equation
   64,667.28 : 89,227.46 = 37,804.58 : x
2. Step 2: Convert to fraction form
   64,667.28/89,227.46 = 37,804.58/x
3. Step 3: Cross multiply
   64,667.28x = 89,227.46 × 37,804.58
4. Step 4: Simplify right side
   64,667.28x = 3,373,206,298.14
5. Step 5: Solve for x
   x = 3,373,206,298.14/64,667.28
6. Step 6: Final answer
   x = 52,162.49