Finding the Fourth Proportional to 47,057.48, 64,940.37 and 25,836.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,057.48 : 64,940.37 = 25,836.83 : x
2. Step 2: Convert to fraction form
   47,057.48/64,940.37 = 25,836.83/x
3. Step 3: Cross multiply
   47,057.48x = 64,940.37 × 25,836.83
4. Step 4: Simplify right side
   47,057.48x = 1,677,853,299.83
5. Step 5: Solve for x
   x = 1,677,853,299.83/47,057.48
6. Step 6: Final answer
   x = 35,655.40