Finding the Fourth Proportional to 57,951.10, 79,894.00 and 49,543.54

Step by Step Solution

1. Step 1: Write the proportion equation
   57,951.10 : 79,894.00 = 49,543.54 : x
2. Step 2: Convert to fraction form
   57,951.10/79,894.00 = 49,543.54/x
3. Step 3: Cross multiply
   57,951.10x = 79,894.00 × 49,543.54
4. Step 4: Simplify right side
   57,951.10x = 3,958,230,937.57
5. Step 5: Solve for x
   x = 3,958,230,937.57/57,951.10
6. Step 6: Final answer
   x = 68,302.95