Finding the Fourth Proportional to 64,544.52, 89,073.89 and 35,866.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,544.52 : 89,073.89 = 35,866.31 : x
2. Step 2: Convert to fraction form
   64,544.52/89,073.89 = 35,866.31/x
3. Step 3: Cross multiply
   64,544.52x = 89,073.89 × 35,866.31
4. Step 4: Simplify right side
   64,544.52x = 3,194,751,751.65
5. Step 5: Solve for x
   x = 3,194,751,751.65/64,544.52
6. Step 6: Final answer
   x = 49,496.87