Finding the Fourth Proportional to 79,357.69, 119,037 and 31,994.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,357.69 : 119,037 = 31,994.56 : x
2. Step 2: Convert to fraction form
   79,357.69/119,037 = 31,994.56/x
3. Step 3: Cross multiply
   79,357.69x = 119,037 × 31,994.56
4. Step 4: Simplify right side
   79,357.69x = 3,808,536,438.72
5. Step 5: Solve for x
   x = 3,808,536,438.72/79,357.69
6. Step 6: Final answer
   x = 47,992.03