Finding the Fourth Proportional to 96,683.10, 144,851.85 and 82,859.10

Step by Step Solution

1. Step 1: Write the proportion equation
   96,683.10 : 144,851.85 = 82,859.10 : x
2. Step 2: Convert to fraction form
   96,683.10/144,851.85 = 82,859.10/x
3. Step 3: Cross multiply
   96,683.10x = 144,851.85 × 82,859.10
4. Step 4: Simplify right side
   96,683.10x = 12,002,293,924.34
5. Step 5: Solve for x
   x = 12,002,293,924.34/96,683.10
6. Step 6: Final answer
   x = 124,140.56