Finding the Fourth Proportional to 47,086.59, 64,979.20 and 25,576.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,086.59 : 64,979.20 = 25,576.12 : x
2. Step 2: Convert to fraction form
   47,086.59/64,979.20 = 25,576.12/x
3. Step 3: Cross multiply
   47,086.59x = 64,979.20 × 25,576.12
4. Step 4: Simplify right side
   47,086.59x = 1,661,915,363.93
5. Step 5: Solve for x
   x = 1,661,915,363.93/47,086.59
6. Step 6: Final answer
   x = 35,294.88