Finding the Fourth Proportional to 143,093.04, 197,493.60 and 82,665.96

Step by Step Solution

1. Step 1: Write the proportion equation
   143,093.04 : 197,493.60 = 82,665.96 : x
2. Step 2: Convert to fraction form
   143,093.04/197,493.60 = 82,665.96/x
3. Step 3: Cross multiply
   143,093.04x = 197,493.60 × 82,665.96
4. Step 4: Simplify right side
   143,093.04x = 16,325,998,037.86
5. Step 5: Solve for x
   x = 16,325,998,037.86/143,093.04
6. Step 6: Final answer
   x = 114,093.59