Finding the Fourth Proportional to 47,069.42, 64,955.98 and 25,559.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,069.42 : 64,955.98 = 25,559.20 : x
2. Step 2: Convert to fraction form
   47,069.42/64,955.98 = 25,559.20/x
3. Step 3: Cross multiply
   47,069.42x = 64,955.98 × 25,559.20
4. Step 4: Simplify right side
   47,069.42x = 1,660,222,884.02
5. Step 5: Solve for x
   x = 1,660,222,884.02/47,069.42
6. Step 6: Final answer
   x = 35,271.79