Finding the Fourth Proportional to 70,504.73, 105,784.79 and 31,034.17

Step by Step Solution

1. Step 1: Write the proportion equation
   70,504.73 : 105,784.79 = 31,034.17 : x
2. Step 2: Convert to fraction form
   70,504.73/105,784.79 = 31,034.17/x
3. Step 3: Cross multiply
   70,504.73x = 105,784.79 × 31,034.17
4. Step 4: Simplify right side
   70,504.73x = 3,282,943,133.33
5. Step 5: Solve for x
   x = 3,282,943,133.33/70,504.73
6. Step 6: Final answer
   x = 46,563.45