Finding the Fourth Proportional to 315,456.27, 435,354.50 and 179,495.94

Step by Step Solution

1. Step 1: Write the proportion equation
   315,456.27 : 435,354.50 = 179,495.94 : x
2. Step 2: Convert to fraction form
   315,456.27/435,354.50 = 179,495.94/x
3. Step 3: Cross multiply
   315,456.27x = 435,354.50 × 179,495.94
4. Step 4: Simplify right side
   315,456.27x = 78,144,364,313.25
5. Step 5: Solve for x
   x = 78,144,364,313.25/315,456.27
6. Step 6: Final answer
   x = 247,718.53