Finding the Fourth Proportional to 47,105.78, 65,010.50 and 26,958.64

Step by Step Solution

1. Step 1: Write the proportion equation
   47,105.78 : 65,010.50 = 26,958.64 : x
2. Step 2: Convert to fraction form
   47,105.78/65,010.50 = 26,958.64/x
3. Step 3: Cross multiply
   47,105.78x = 65,010.50 × 26,958.64
4. Step 4: Simplify right side
   47,105.78x = 1,752,594,665.72
5. Step 5: Solve for x
   x = 1,752,594,665.72/47,105.78
6. Step 6: Final answer
   x = 37,205.51