Finding the Fourth Proportional to 64,588.27, 89,133.02 and 35,910.33

Step by Step Solution

1. Step 1: Write the proportion equation
   64,588.27 : 89,133.02 = 35,910.33 : x
2. Step 2: Convert to fraction form
   64,588.27/89,133.02 = 35,910.33/x
3. Step 3: Cross multiply
   64,588.27x = 89,133.02 × 35,910.33
4. Step 4: Simplify right side
   64,588.27x = 3,200,796,162.10
5. Step 5: Solve for x
   x = 3,200,796,162.10/64,588.27
6. Step 6: Final answer
   x = 49,556.93