Finding the Fourth Proportional to 46,945.89, 64,786.91 and 25,724.97

Step by Step Solution

1. Step 1: Write the proportion equation
   46,945.89 : 64,786.91 = 25,724.97 : x
2. Step 2: Convert to fraction form
   46,945.89/64,786.91 = 25,724.97/x
3. Step 3: Cross multiply
   46,945.89x = 64,786.91 × 25,724.97
4. Step 4: Simplify right side
   46,945.89x = 1,666,641,187.52
5. Step 5: Solve for x
   x = 1,666,641,187.52/46,945.89
6. Step 6: Final answer
   x = 35,501.32