Finding the Fourth Proportional to 70,630.62, 105,894.54 and 33,171.42

Step by Step Solution

1. Step 1: Write the proportion equation
   70,630.62 : 105,894.54 = 33,171.42 : x
2. Step 2: Convert to fraction form
   70,630.62/105,894.54 = 33,171.42/x
3. Step 3: Cross multiply
   70,630.62x = 105,894.54 × 33,171.42
4. Step 4: Simplify right side
   70,630.62x = 3,512,672,262.05
5. Step 5: Solve for x
   x = 3,512,672,262.05/70,630.62
6. Step 6: Final answer
   x = 49,732.99