Finding the Fourth Proportional to 79,321.80, 118,824.02 and 47,714.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,321.80 : 118,824.02 = 47,714.42 : x
2. Step 2: Convert to fraction form
   79,321.80/118,824.02 = 47,714.42/x
3. Step 3: Cross multiply
   79,321.80x = 118,824.02 × 47,714.42
4. Step 4: Simplify right side
   79,321.80x = 5,669,619,196.37
5. Step 5: Solve for x
   x = 5,669,619,196.37/79,321.80
6. Step 6: Final answer
   x = 71,476.18