Finding the Fourth Proportional to 79,047.23, 109,083.98 and 47,209.97

Step by Step Solution

1. Step 1: Write the proportion equation
   79,047.23 : 109,083.98 = 47,209.97 : x
2. Step 2: Convert to fraction form
   79,047.23/109,083.98 = 47,209.97/x
3. Step 3: Cross multiply
   79,047.23x = 109,083.98 × 47,209.97
4. Step 4: Simplify right side
   79,047.23x = 5,149,851,423.28
5. Step 5: Solve for x
   x = 5,149,851,423.28/79,047.23
6. Step 6: Final answer
   x = 65,149.05