Finding the Fourth Proportional to 140,265, 193,515.85 and 82,892.16

Step by Step Solution

1. Step 1: Write the proportion equation
   140,265 : 193,515.85 = 82,892.16 : x
2. Step 2: Convert to fraction form
   140,265/193,515.85 = 82,892.16/x
3. Step 3: Cross multiply
   140,265x = 193,515.85 × 82,892.16
4. Step 4: Simplify right side
   140,265x = 16,040,946,800.74
5. Step 5: Solve for x
   x = 16,040,946,800.74/140,265
6. Step 6: Final answer
   x = 114,361.72