Finding the Fourth Proportional to 105,010.80, 157,546.71 and 33,931.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,010.80 : 157,546.71 = 33,931.95 : x
2. Step 2: Convert to fraction form
   105,010.80/157,546.71 = 33,931.95/x
3. Step 3: Cross multiply
   105,010.80x = 157,546.71 × 33,931.95
4. Step 4: Simplify right side
   105,010.80x = 5,345,867,086.38
5. Step 5: Solve for x
   x = 5,345,867,086.38/105,010.80
6. Step 6: Final answer
   x = 50,907.78