Finding the Fourth Proportional to 79,404.22, 109,549.83 and 48,766.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,404.22 : 109,549.83 = 48,766.78 : x
2. Step 2: Convert to fraction form
   79,404.22/109,549.83 = 48,766.78/x
3. Step 3: Cross multiply
   79,404.22x = 109,549.83 × 48,766.78
4. Step 4: Simplify right side
   79,404.22x = 5,342,392,458.65
5. Step 5: Solve for x
   x = 5,342,392,458.65/79,404.22
6. Step 6: Final answer
   x = 67,280.96