Finding the Fourth Proportional to 79,042.02, 109,064.25 and 47,209.02

Step by Step Solution

1. Step 1: Write the proportion equation
   79,042.02 : 109,064.25 = 47,209.02 : x
2. Step 2: Convert to fraction form
   79,042.02/109,064.25 = 47,209.02/x
3. Step 3: Cross multiply
   79,042.02x = 109,064.25 × 47,209.02
4. Step 4: Simplify right side
   79,042.02x = 5,148,816,359.54
5. Step 5: Solve for x
   x = 5,148,816,359.54/79,042.02
6. Step 6: Final answer
   x = 65,140.24