Finding the Fourth Proportional to 79,005.56, 109,029.39 and 47,168.51

Step by Step Solution

1. Step 1: Write the proportion equation
   79,005.56 : 109,029.39 = 47,168.51 : x
2. Step 2: Convert to fraction form
   79,005.56/109,029.39 = 47,168.51/x
3. Step 3: Cross multiply
   79,005.56x = 109,029.39 × 47,168.51
4. Step 4: Simplify right side
   79,005.56x = 5,142,753,872.51
5. Step 5: Solve for x
   x = 5,142,753,872.51/79,005.56
6. Step 6: Final answer
   x = 65,093.57