Finding the Fourth Proportional to 79,730.94, 109,994.52 and 51,043.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,730.94 : 109,994.52 = 51,043.56 : x
2. Step 2: Convert to fraction form
   79,730.94/109,994.52 = 51,043.56/x
3. Step 3: Cross multiply
   79,730.94x = 109,994.52 × 51,043.56
4. Step 4: Simplify right side
   79,730.94x = 5,614,511,881.29
5. Step 5: Solve for x
   x = 5,614,511,881.29/79,730.94
6. Step 6: Final answer
   x = 70,418.23