Finding the Fourth Proportional to 47,138.32, 65,050.68 and 25,918.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,138.32 : 65,050.68 = 25,918.72 : x
2. Step 2: Convert to fraction form
   47,138.32/65,050.68 = 25,918.72/x
3. Step 3: Cross multiply
   47,138.32x = 65,050.68 × 25,918.72
4. Step 4: Simplify right side
   47,138.32x = 1,686,030,360.73
5. Step 5: Solve for x
   x = 1,686,030,360.73/47,138.32
6. Step 6: Final answer
   x = 35,767.72