Finding the Fourth Proportional to 109,947.57, 164,906.77 and 31,067.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,947.57 : 164,906.77 = 31,067.94 : x
2. Step 2: Convert to fraction form
   109,947.57/164,906.77 = 31,067.94/x
3. Step 3: Cross multiply
   109,947.57x = 164,906.77 × 31,067.94
4. Step 4: Simplify right side
   109,947.57x = 5,123,313,635.95
5. Step 5: Solve for x
   x = 5,123,313,635.95/109,947.57
6. Step 6: Final answer
   x = 46,597.79