Finding the Fourth Proportional to 79,018.04, 109,043.88 and 47,229.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,018.04 : 109,043.88 = 47,229.32 : x
2. Step 2: Convert to fraction form
   79,018.04/109,043.88 = 47,229.32/x
3. Step 3: Cross multiply
   79,018.04x = 109,043.88 × 47,229.32
4. Step 4: Simplify right side
   79,018.04x = 5,150,068,302.56
5. Step 5: Solve for x
   x = 5,150,068,302.56/79,018.04
6. Step 6: Final answer
   x = 65,175.85