Finding the Fourth Proportional to 47,159.42, 65,078.69 and 25,938.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,159.42 : 65,078.69 = 25,938.72 : x
2. Step 2: Convert to fraction form
   47,159.42/65,078.69 = 25,938.72/x
3. Step 3: Cross multiply
   47,159.42x = 65,078.69 × 25,938.72
4. Step 4: Simplify right side
   47,159.42x = 1,688,057,788.18
5. Step 5: Solve for x
   x = 1,688,057,788.18/47,159.42
6. Step 6: Final answer
   x = 35,794.71