Finding the Fourth Proportional to 47,081, 64,971.78 and 25,860.62

Step by Step Solution

1. Step 1: Write the proportion equation
   47,081 : 64,971.78 = 25,860.62 : x
2. Step 2: Convert to fraction form
   47,081/64,971.78 = 25,860.62/x
3. Step 3: Cross multiply
   47,081x = 64,971.78 × 25,860.62
4. Step 4: Simplify right side
   47,081x = 1,680,210,513.30
5. Step 5: Solve for x
   x = 1,680,210,513.30/47,081
6. Step 6: Final answer
   x = 35,687.66