Finding the Fourth Proportional to 79,007.06, 109,031.46 and 47,170.02

Step by Step Solution

1. Step 1: Write the proportion equation
   79,007.06 : 109,031.46 = 47,170.02 : x
2. Step 2: Convert to fraction form
   79,007.06/109,031.46 = 47,170.02/x
3. Step 3: Cross multiply
   79,007.06x = 109,031.46 × 47,170.02
4. Step 4: Simplify right side
   79,007.06x = 5,143,016,148.83
5. Step 5: Solve for x
   x = 5,143,016,148.83/79,007.06
6. Step 6: Final answer
   x = 65,095.65