Finding the Fourth Proportional to 79,942.83, 119,799.83 and 58,716.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,942.83 : 119,799.83 = 58,716.38 : x
2. Step 2: Convert to fraction form
   79,942.83/119,799.83 = 58,716.38/x
3. Step 3: Cross multiply
   79,942.83x = 119,799.83 × 58,716.38
4. Step 4: Simplify right side
   79,942.83x = 7,034,211,449.63
5. Step 5: Solve for x
   x = 7,034,211,449.63/79,942.83
6. Step 6: Final answer
   x = 87,990.52