Finding the Fourth Proportional to 47,091.81, 64,986.73 and 25,872.45

Step by Step Solution

1. Step 1: Write the proportion equation
   47,091.81 : 64,986.73 = 25,872.45 : x
2. Step 2: Convert to fraction form
   47,091.81/64,986.73 = 25,872.45/x
3. Step 3: Cross multiply
   47,091.81x = 64,986.73 × 25,872.45
4. Step 4: Simplify right side
   47,091.81x = 1,681,365,922.59
5. Step 5: Solve for x
   x = 1,681,365,922.59/47,091.81
6. Step 6: Final answer
   x = 35,704.00