Finding the Fourth Proportional to 47,091.69, 64,986.56 and 25,872.32

Step by Step Solution

1. Step 1: Write the proportion equation
   47,091.69 : 64,986.56 = 25,872.32 : x
2. Step 2: Convert to fraction form
   47,091.69/64,986.56 = 25,872.32/x
3. Step 3: Cross multiply
   47,091.69x = 64,986.56 × 25,872.32
4. Step 4: Simplify right side
   47,091.69x = 1,681,352,946.66
5. Step 5: Solve for x
   x = 1,681,352,946.66/47,091.69
6. Step 6: Final answer
   x = 35,703.81