Finding the Fourth Proportional to 47,057.72, 64,939.73 and 25,838.33

Step by Step Solution

1. Step 1: Write the proportion equation
   47,057.72 : 64,939.73 = 25,838.33 : x
2. Step 2: Convert to fraction form
   47,057.72/64,939.73 = 25,838.33/x
3. Step 3: Cross multiply
   47,057.72x = 64,939.73 × 25,838.33
4. Step 4: Simplify right side
   47,057.72x = 1,677,933,719.96
5. Step 5: Solve for x
   x = 1,677,933,719.96/47,057.72
6. Step 6: Final answer
   x = 35,656.93