Finding the Fourth Proportional to 47,040, 64,912.55 and 25,817.59

Step by Step Solution

1. Step 1: Write the proportion equation
   47,040 : 64,912.55 = 25,817.59 : x
2. Step 2: Convert to fraction form
   47,040/64,912.55 = 25,817.59/x
3. Step 3: Cross multiply
   47,040x = 64,912.55 × 25,817.59
4. Step 4: Simplify right side
   47,040x = 1,675,885,601.75
5. Step 5: Solve for x
   x = 1,675,885,601.75/47,040
6. Step 6: Final answer
   x = 35,626.82