Finding the Fourth Proportional to 79,247.79, 109,373.15 and 49,042.83

Step by Step Solution

1. Step 1: Write the proportion equation
   79,247.79 : 109,373.15 = 49,042.83 : x
2. Step 2: Convert to fraction form
   79,247.79/109,373.15 = 49,042.83/x
3. Step 3: Cross multiply
   79,247.79x = 109,373.15 × 49,042.83
4. Step 4: Simplify right side
   79,247.79x = 5,363,968,802.01
5. Step 5: Solve for x
   x = 5,363,968,802.01/79,247.79
6. Step 6: Final answer
   x = 67,686.04