Finding the Fourth Proportional to 79,442.52, 109,636.56 and 49,233.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,442.52 : 109,636.56 = 49,233.78 : x
2. Step 2: Convert to fraction form
   79,442.52/109,636.56 = 49,233.78/x
3. Step 3: Cross multiply
   79,442.52x = 109,636.56 × 49,233.78
4. Step 4: Simplify right side
   79,442.52x = 5,397,822,275.00
5. Step 5: Solve for x
   x = 5,397,822,275.00/79,442.52
6. Step 6: Final answer
   x = 67,946.26