Finding the Fourth Proportional to 140,203.38, 193,457.82 and 82,834.78

Step by Step Solution

1. Step 1: Write the proportion equation
   140,203.38 : 193,457.82 = 82,834.78 : x
2. Step 2: Convert to fraction form
   140,203.38/193,457.82 = 82,834.78/x
3. Step 3: Cross multiply
   140,203.38x = 193,457.82 × 82,834.78
4. Step 4: Simplify right side
   140,203.38x = 16,025,035,958.98
5. Step 5: Solve for x
   x = 16,025,035,958.98/140,203.38
6. Step 6: Final answer
   x = 114,298.50