Finding the Fourth Proportional to 58,078.72, 80,119.09 and 37,947.39

Step by Step Solution

1. Step 1: Write the proportion equation
   58,078.72 : 80,119.09 = 37,947.39 : x
2. Step 2: Convert to fraction form
   58,078.72/80,119.09 = 37,947.39/x
3. Step 3: Cross multiply
   58,078.72x = 80,119.09 × 37,947.39
4. Step 4: Simplify right side
   58,078.72x = 3,040,310,101.66
5. Step 5: Solve for x
   x = 3,040,310,101.66/58,078.72
6. Step 6: Final answer
   x = 52,348.09