Finding the Fourth Proportional to 71,046.27, 105,951.89 and 70,092.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,046.27 : 105,951.89 = 70,092.88 : x
2. Step 2: Convert to fraction form
   71,046.27/105,951.89 = 70,092.88/x
3. Step 3: Cross multiply
   71,046.27x = 105,951.89 × 70,092.88
4. Step 4: Simplify right side
   71,046.27x = 7,426,473,021.90
5. Step 5: Solve for x
   x = 7,426,473,021.90/71,046.27
6. Step 6: Final answer
   x = 104,530.09